Home / 87,084.29-130,560.62-44,946.06

Finding the Fourth Proportional to 87,084.29, 130,560.62 and 44,946.06

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Solution

The fourth proportional to 87,084.29, 130,560.62 and 44,946.06 is: 67,385.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,084.29 : 130,560.62 = 44,946.06 : x
  2. Step 2: Convert to fraction form
    87,084.29/130,560.62 = 44,946.06/x
  3. Step 3: Cross multiply
    87,084.29x = 130,560.62 × 44,946.06
  4. Step 4: Simplify right side
    87,084.29x = 5,868,185,235.43
  5. Step 5: Solve for x
    x = 5,868,185,235.43/87,084.29
  6. Step 6: Final answer
    x = 67,385.12

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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.