Home / 74,025,998.72-111,062,227.26-44,516,153.24

Finding the Fourth Proportional to 74,025,998.72, 111,062,227.26 and 44,516,153.24

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Solution

The fourth proportional to 74,025,998.72, 111,062,227.26 and 44,516,153.24 is: 66,788,198.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,025,998.72 : 111,062,227.26 = 44,516,153.24 : x
  2. Step 2: Convert to fraction form
    74,025,998.72/111,062,227.26 = 44,516,153.24/x
  3. Step 3: Cross multiply
    74,025,998.72x = 111,062,227.26 × 44,516,153.24
  4. Step 4: Simplify right side
    74,025,998.72x = 4,944,063,127,881,866
  5. Step 5: Solve for x
    x = 4,944,063,127,881,866/74,025,998.72
  6. Step 6: Final answer
    x = 66,788,198.92

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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.