Home / 74,260,156.56-111,390,081.68-41,897,367.92

Finding the Fourth Proportional to 74,260,156.56, 111,390,081.68 and 41,897,367.92

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Solution

The fourth proportional to 74,260,156.56, 111,390,081.68 and 41,897,367.92 is: 62,845,965.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,260,156.56 : 111,390,081.68 = 41,897,367.92 : x
  2. Step 2: Convert to fraction form
    74,260,156.56/111,390,081.68 = 41,897,367.92/x
  3. Step 3: Cross multiply
    74,260,156.56x = 111,390,081.68 × 41,897,367.92
  4. Step 4: Simplify right side
    74,260,156.56x = 4,666,951,234,785,812
  5. Step 5: Solve for x
    x = 4,666,951,234,785,812/74,260,156.56
  6. Step 6: Final answer
    x = 62,845,965.47

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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.