Home / 61,411.38-92,117.10-17,049.30

Finding the Fourth Proportional to 61,411.38, 92,117.10 and 17,049.30

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Solution

The fourth proportional to 61,411.38, 92,117.10 and 17,049.30 is: 25,573.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,411.38 : 92,117.10 = 17,049.30 : x
  2. Step 2: Convert to fraction form
    61,411.38/92,117.10 = 17,049.30/x
  3. Step 3: Cross multiply
    61,411.38x = 92,117.10 × 17,049.30
  4. Step 4: Simplify right side
    61,411.38x = 1,570,532,073.03
  5. Step 5: Solve for x
    x = 1,570,532,073.03/61,411.38
  6. Step 6: Final answer
    x = 25,573.96

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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.