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Finding the Fourth Proportional to 44,622.92, 66,898.92 and 22,117.80

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Solution

The fourth proportional to 44,622.92, 66,898.92 and 22,117.80 is: 33,159.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,622.92 : 66,898.92 = 22,117.80 : x
  2. Step 2: Convert to fraction form
    44,622.92/66,898.92 = 22,117.80/x
  3. Step 3: Cross multiply
    44,622.92x = 66,898.92 × 22,117.80
  4. Step 4: Simplify right side
    44,622.92x = 1,479,656,932.78
  5. Step 5: Solve for x
    x = 1,479,656,932.78/44,622.92
  6. Step 6: Final answer
    x = 33,159.12

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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.