Home / 178,874.92-268,304.38-52,510.12

Finding the Fourth Proportional to 178,874.92, 268,304.38 and 52,510.12

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Solution

The fourth proportional to 178,874.92, 268,304.38 and 52,510.12 is: 78,762.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,874.92 : 268,304.38 = 52,510.12 : x
  2. Step 2: Convert to fraction form
    178,874.92/268,304.38 = 52,510.12/x
  3. Step 3: Cross multiply
    178,874.92x = 268,304.38 × 52,510.12
  4. Step 4: Simplify right side
    178,874.92x = 14,088,695,190.33
  5. Step 5: Solve for x
    x = 14,088,695,190.33/178,874.92
  6. Step 6: Final answer
    x = 78,762.83

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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.