Home / 89,755,157.29-134,444,193.92-56,948,839.51

Finding the Fourth Proportional to 89,755,157.29, 134,444,193.92 and 56,948,839.51

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Solution

The fourth proportional to 89,755,157.29, 134,444,193.92 and 56,948,839.51 is: 85,303,631.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,755,157.29 : 134,444,193.92 = 56,948,839.51 : x
  2. Step 2: Convert to fraction form
    89,755,157.29/134,444,193.92 = 56,948,839.51/x
  3. Step 3: Cross multiply
    89,755,157.29x = 134,444,193.92 × 56,948,839.51
  4. Step 4: Simplify right side
    89,755,157.29x = 7,656,440,822,103,719
  5. Step 5: Solve for x
    x = 7,656,440,822,103,719/89,755,157.29
  6. Step 6: Final answer
    x = 85,303,631.05

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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.