Home / 122,666,344.22-184,001,119-40,785,222.50

Finding the Fourth Proportional to 122,666,344.22, 184,001,119 and 40,785,222.50

Calculator

Solution

The fourth proportional to 122,666,344.22, 184,001,119 and 40,785,222.50 is: 61,178,366.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,666,344.22 : 184,001,119 = 40,785,222.50 : x
  2. Step 2: Convert to fraction form
    122,666,344.22/184,001,119 = 40,785,222.50/x
  3. Step 3: Cross multiply
    122,666,344.22x = 184,001,119 × 40,785,222.50
  4. Step 4: Simplify right side
    122,666,344.22x = 7,504,526,578,663,978
  5. Step 5: Solve for x
    x = 7,504,526,578,663,978/122,666,344.22
  6. Step 6: Final answer
    x = 61,178,366.62

Related Problems

Find fourth proportional to 61,333,172.11, 92,000,559.50 and 20,392,611.25
Half scale
Find fourth proportional to 245,332,688.44, 368,002,238 and 81,570,445
Double scale
Find fourth proportional to 122,666,345.22, 184,001,120.50 and 40,785,223.50
Similar ratio
Find fourth proportional to 183,999,516.33, 276,001,678.50 and 61,177,833.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.