Home / 245,580.07-368,370.24-77,099.65

Finding the Fourth Proportional to 245,580.07, 368,370.24 and 77,099.65

Calculator

Solution

The fourth proportional to 245,580.07, 368,370.24 and 77,099.65 is: 115,649.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,580.07 : 368,370.24 = 77,099.65 : x
  2. Step 2: Convert to fraction form
    245,580.07/368,370.24 = 77,099.65/x
  3. Step 3: Cross multiply
    245,580.07x = 368,370.24 × 77,099.65
  4. Step 4: Simplify right side
    245,580.07x = 28,401,216,574.42
  5. Step 5: Solve for x
    x = 28,401,216,574.42/245,580.07
  6. Step 6: Final answer
    x = 115,649.52

Related Problems

Find fourth proportional to 122,790.04, 184,185.12 and 38,549.83
Half scale
Find fourth proportional to 491,160.14, 736,740.48 and 154,199.30
Double scale
Find fourth proportional to 245,581.07, 368,371.74 and 77,100.65
Similar ratio
Find fourth proportional to 368,370.11, 552,555.36 and 115,649.48
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.