Home / 89,304,220.80-133,956,331.20-88,109,827.20

Finding the Fourth Proportional to 89,304,220.80, 133,956,331.20 and 88,109,827.20

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Solution

The fourth proportional to 89,304,220.80, 133,956,331.20 and 88,109,827.20 is: 132,164,740.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,304,220.80 : 133,956,331.20 = 88,109,827.20 : x
  2. Step 2: Convert to fraction form
    89,304,220.80/133,956,331.20 = 88,109,827.20/x
  3. Step 3: Cross multiply
    89,304,220.80x = 133,956,331.20 × 88,109,827.20
  4. Step 4: Simplify right side
    89,304,220.80x = 11,802,869,194,377,970
  5. Step 5: Solve for x
    x = 11,802,869,194,377,970/89,304,220.80
  6. Step 6: Final answer
    x = 132,164,740.80

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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.