Home / 89,002.23-133,355.92-62,577.87

Finding the Fourth Proportional to 89,002.23, 133,355.92 and 62,577.87

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Solution

The fourth proportional to 89,002.23, 133,355.92 and 62,577.87 is: 93,763.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,002.23 : 133,355.92 = 62,577.87 : x
  2. Step 2: Convert to fraction form
    89,002.23/133,355.92 = 62,577.87/x
  3. Step 3: Cross multiply
    89,002.23x = 133,355.92 × 62,577.87
  4. Step 4: Simplify right side
    89,002.23x = 8,345,129,425.49
  5. Step 5: Solve for x
    x = 8,345,129,425.49/89,002.23
  6. Step 6: Final answer
    x = 93,763.15

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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.