Home / 102,478,375.01-153,720,498.56-40,227,098.53

Finding the Fourth Proportional to 102,478,375.01, 153,720,498.56 and 40,227,098.53

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Solution

The fourth proportional to 102,478,375.01, 153,720,498.56 and 40,227,098.53 is: 60,341,800.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,478,375.01 : 153,720,498.56 = 40,227,098.53 : x
  2. Step 2: Convert to fraction form
    102,478,375.01/153,720,498.56 = 40,227,098.53/x
  3. Step 3: Cross multiply
    102,478,375.01x = 153,720,498.56 × 40,227,098.53
  4. Step 4: Simplify right side
    102,478,375.01x = 6,183,729,641,653,843
  5. Step 5: Solve for x
    x = 6,183,729,641,653,843/102,478,375.01
  6. Step 6: Final answer
    x = 60,341,800.32

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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.