Home / 45,766.02-68,649.12-16,167.90

Finding the Fourth Proportional to 45,766.02, 68,649.12 and 16,167.90

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Solution

The fourth proportional to 45,766.02, 68,649.12 and 16,167.90 is: 24,251.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,766.02 : 68,649.12 = 16,167.90 : x
  2. Step 2: Convert to fraction form
    45,766.02/68,649.12 = 16,167.90/x
  3. Step 3: Cross multiply
    45,766.02x = 68,649.12 × 16,167.90
  4. Step 4: Simplify right side
    45,766.02x = 1,109,912,107.25
  5. Step 5: Solve for x
    x = 1,109,912,107.25/45,766.02
  6. Step 6: Final answer
    x = 24,251.88

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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.