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Finding the Fourth Proportional to 44,902.62, 67,309.92 and 38,254.14

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Solution

The fourth proportional to 44,902.62, 67,309.92 and 38,254.14 is: 57,343.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,902.62 : 67,309.92 = 38,254.14 : x
  2. Step 2: Convert to fraction form
    44,902.62/67,309.92 = 38,254.14/x
  3. Step 3: Cross multiply
    44,902.62x = 67,309.92 × 38,254.14
  4. Step 4: Simplify right side
    44,902.62x = 2,574,883,103.07
  5. Step 5: Solve for x
    x = 2,574,883,103.07/44,902.62
  6. Step 6: Final answer
    x = 57,343.72

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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.