Home / 45,167.17-67,750.14-14,002.42

Finding the Fourth Proportional to 45,167.17, 67,750.14 and 14,002.42

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Solution

The fourth proportional to 45,167.17, 67,750.14 and 14,002.42 is: 21,003.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,167.17 : 67,750.14 = 14,002.42 : x
  2. Step 2: Convert to fraction form
    45,167.17/67,750.14 = 14,002.42/x
  3. Step 3: Cross multiply
    45,167.17x = 67,750.14 × 14,002.42
  4. Step 4: Simplify right side
    45,167.17x = 948,665,915.34
  5. Step 5: Solve for x
    x = 948,665,915.34/45,167.17
  6. Step 6: Final answer
    x = 21,003.44

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1.5x scale

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.