Home / 115,917,526.40-173,726,990.40-88,857,046.40

Finding the Fourth Proportional to 115,917,526.40, 173,726,990.40 and 88,857,046.40

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Solution

The fourth proportional to 115,917,526.40, 173,726,990.40 and 88,857,046.40 is: 133,171,123.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,917,526.40 : 173,726,990.40 = 88,857,046.40 : x
  2. Step 2: Convert to fraction form
    115,917,526.40/173,726,990.40 = 88,857,046.40/x
  3. Step 3: Cross multiply
    115,917,526.40x = 173,726,990.40 × 88,857,046.40
  4. Step 4: Simplify right side
    115,917,526.40x = 15,436,867,246,905,156
  5. Step 5: Solve for x
    x = 15,436,867,246,905,156/115,917,526.40
  6. Step 6: Final answer
    x = 133,171,123.70

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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.