Home / 67,534.65-93,182.27-39,223.53

Finding the Fourth Proportional to 67,534.65, 93,182.27 and 39,223.53

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Solution

The fourth proportional to 67,534.65, 93,182.27 and 39,223.53 is: 54,119.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,534.65 : 93,182.27 = 39,223.53 : x
  2. Step 2: Convert to fraction form
    67,534.65/93,182.27 = 39,223.53/x
  3. Step 3: Cross multiply
    67,534.65x = 93,182.27 × 39,223.53
  4. Step 4: Simplify right side
    67,534.65x = 3,654,937,366.70
  5. Step 5: Solve for x
    x = 3,654,937,366.70/67,534.65
  6. Step 6: Final answer
    x = 54,119.44

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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.