Home / 107,447,118.17-161,151,978.33-34,663,898.97

Finding the Fourth Proportional to 107,447,118.17, 161,151,978.33 and 34,663,898.97

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Solution

The fourth proportional to 107,447,118.17, 161,151,978.33 and 34,663,898.97 is: 51,989,815.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,447,118.17 : 161,151,978.33 = 34,663,898.97 : x
  2. Step 2: Convert to fraction form
    107,447,118.17/161,151,978.33 = 34,663,898.97/x
  3. Step 3: Cross multiply
    107,447,118.17x = 161,151,978.33 × 34,663,898.97
  4. Step 4: Simplify right side
    107,447,118.17x = 5,586,155,895,646,750
  5. Step 5: Solve for x
    x = 5,586,155,895,646,750/107,447,118.17
  6. Step 6: Final answer
    x = 51,989,815.93

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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.