Home / 74,025,981.72-111,062,201.76-44,516,136.24

Finding the Fourth Proportional to 74,025,981.72, 111,062,201.76 and 44,516,136.24

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Solution

The fourth proportional to 74,025,981.72, 111,062,201.76 and 44,516,136.24 is: 66,788,173.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,025,981.72 : 111,062,201.76 = 44,516,136.24 : x
  2. Step 2: Convert to fraction form
    74,025,981.72/111,062,201.76 = 44,516,136.24/x
  3. Step 3: Cross multiply
    74,025,981.72x = 111,062,201.76 × 44,516,136.24
  4. Step 4: Simplify right side
    74,025,981.72x = 4,944,060,104,662,528
  5. Step 5: Solve for x
    x = 4,944,060,104,662,528/74,025,981.72
  6. Step 6: Final answer
    x = 66,788,173.42

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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.