Home / 99,260,117.15-148,635,084.04-60,805,046.39

Finding the Fourth Proportional to 99,260,117.15, 148,635,084.04 and 60,805,046.39

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Solution

The fourth proportional to 99,260,117.15, 148,635,084.04 and 60,805,046.39 is: 91,051,304.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,260,117.15 : 148,635,084.04 = 60,805,046.39 : x
  2. Step 2: Convert to fraction form
    99,260,117.15/148,635,084.04 = 60,805,046.39/x
  3. Step 3: Cross multiply
    99,260,117.15x = 148,635,084.04 × 60,805,046.39
  4. Step 4: Simplify right side
    99,260,117.15x = 9,037,763,179,338,560
  5. Step 5: Solve for x
    x = 9,037,763,179,338,560/99,260,117.15
  6. Step 6: Final answer
    x = 91,051,304.79

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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.