Home / 61,229.68-91,774.27-25,684.43

Finding the Fourth Proportional to 61,229.68, 91,774.27 and 25,684.43

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Solution

The fourth proportional to 61,229.68, 91,774.27 and 25,684.43 is: 38,497.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,229.68 : 91,774.27 = 25,684.43 : x
  2. Step 2: Convert to fraction form
    61,229.68/91,774.27 = 25,684.43/x
  3. Step 3: Cross multiply
    61,229.68x = 91,774.27 × 25,684.43
  4. Step 4: Simplify right side
    61,229.68x = 2,357,169,386.85
  5. Step 5: Solve for x
    x = 2,357,169,386.85/61,229.68
  6. Step 6: Final answer
    x = 38,497.17

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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.