Home / 58,800.97-81,146.03-31,943.90

Finding the Fourth Proportional to 58,800.97, 81,146.03 and 31,943.90

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Solution

The fourth proportional to 58,800.97, 81,146.03 and 31,943.90 is: 44,082.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,800.97 : 81,146.03 = 31,943.90 : x
  2. Step 2: Convert to fraction form
    58,800.97/81,146.03 = 31,943.90/x
  3. Step 3: Cross multiply
    58,800.97x = 81,146.03 × 31,943.90
  4. Step 4: Simplify right side
    58,800.97x = 2,592,120,305.13
  5. Step 5: Solve for x
    x = 2,592,120,305.13/58,800.97
  6. Step 6: Final answer
    x = 44,082.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.