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Finding the Fourth Proportional to 44,891.40, 67,337.10 and 15,306.60

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Solution

The fourth proportional to 44,891.40, 67,337.10 and 15,306.60 is: 22,959.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,891.40 : 67,337.10 = 15,306.60 : x
  2. Step 2: Convert to fraction form
    44,891.40/67,337.10 = 15,306.60/x
  3. Step 3: Cross multiply
    44,891.40x = 67,337.10 × 15,306.60
  4. Step 4: Simplify right side
    44,891.40x = 1,030,702,054.86
  5. Step 5: Solve for x
    x = 1,030,702,054.86/44,891.40
  6. Step 6: Final answer
    x = 22,959.90

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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.