Home / 291,708-437,562-70,092

Finding the Fourth Proportional to 291,708, 437,562 and 70,092

Calculator

Solution

The fourth proportional to 291,708, 437,562 and 70,092 is: 105,138

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,708 : 437,562 = 70,092 : x
  2. Step 2: Convert to fraction form
    291,708/437,562 = 70,092/x
  3. Step 3: Cross multiply
    291,708x = 437,562 × 70,092
  4. Step 4: Simplify right side
    291,708x = 30,669,595,704
  5. Step 5: Solve for x
    x = 30,669,595,704/291,708
  6. Step 6: Final answer
    x = 105,138

Related Problems

Find fourth proportional to 145,854, 218,781 and 35,046
Half scale
Find fourth proportional to 583,416, 875,124 and 140,184
Double scale
Find fourth proportional to 291,709, 437,563.50 and 70,093
Similar ratio
Find fourth proportional to 437,562, 656,343 and 105,138
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.