Home / 88,705,876.70-133,058,815.05-59,984,443.10

Finding the Fourth Proportional to 88,705,876.70, 133,058,815.05 and 59,984,443.10

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Solution

The fourth proportional to 88,705,876.70, 133,058,815.05 and 59,984,443.10 is: 89,976,664.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,705,876.70 : 133,058,815.05 = 59,984,443.10 : x
  2. Step 2: Convert to fraction form
    88,705,876.70/133,058,815.05 = 59,984,443.10/x
  3. Step 3: Cross multiply
    88,705,876.70x = 133,058,815.05 × 59,984,443.10
  4. Step 4: Simplify right side
    88,705,876.70x = 7,981,458,920,320,149
  5. Step 5: Solve for x
    x = 7,981,458,920,320,149/88,705,876.70
  6. Step 6: Final answer
    x = 89,976,664.65

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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.