Home / 76,957,044.12-106,202,440.02-43,916,635.56

Finding the Fourth Proportional to 76,957,044.12, 106,202,440.02 and 43,916,635.56

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Solution

The fourth proportional to 76,957,044.12, 106,202,440.02 and 43,916,635.56 is: 60,605,938.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,957,044.12 : 106,202,440.02 = 43,916,635.56 : x
  2. Step 2: Convert to fraction form
    76,957,044.12/106,202,440.02 = 43,916,635.56/x
  3. Step 3: Cross multiply
    76,957,044.12x = 106,202,440.02 × 43,916,635.56
  4. Step 4: Simplify right side
    76,957,044.12x = 4,664,053,853,941,099
  5. Step 5: Solve for x
    x = 4,664,053,853,941,099/76,957,044.12
  6. Step 6: Final answer
    x = 60,605,938.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.