Home / 90,224,465.60-135,365,844.61-41,734,128.04

Finding the Fourth Proportional to 90,224,465.60, 135,365,844.61 and 41,734,128.04

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Solution

The fourth proportional to 90,224,465.60, 135,365,844.61 and 41,734,128.04 is: 62,614,673.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,224,465.60 : 135,365,844.61 = 41,734,128.04 : x
  2. Step 2: Convert to fraction form
    90,224,465.60/135,365,844.61 = 41,734,128.04/x
  3. Step 3: Cross multiply
    90,224,465.60x = 135,365,844.61 × 41,734,128.04
  4. Step 4: Simplify right side
    90,224,465.60x = 5,649,375,491,196,484
  5. Step 5: Solve for x
    x = 5,649,375,491,196,484/90,224,465.60
  6. Step 6: Final answer
    x = 62,614,673.90

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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.