Home / 61,721.28-92,527.83-29,684.29

Finding the Fourth Proportional to 61,721.28, 92,527.83 and 29,684.29

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Solution

The fourth proportional to 61,721.28, 92,527.83 and 29,684.29 is: 44,500.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,721.28 : 92,527.83 = 29,684.29 : x
  2. Step 2: Convert to fraction form
    61,721.28/92,527.83 = 29,684.29/x
  3. Step 3: Cross multiply
    61,721.28x = 92,527.83 × 29,684.29
  4. Step 4: Simplify right side
    61,721.28x = 2,746,622,938.79
  5. Step 5: Solve for x
    x = 2,746,622,938.79/61,721.28
  6. Step 6: Final answer
    x = 44,500.42

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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.