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Finding the Fourth Proportional to 44,906.80, 67,160.04 and 33,689.92

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Solution

The fourth proportional to 44,906.80, 67,160.04 and 33,689.92 is: 50,384.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,906.80 : 67,160.04 = 33,689.92 : x
  2. Step 2: Convert to fraction form
    44,906.80/67,160.04 = 33,689.92/x
  3. Step 3: Cross multiply
    44,906.80x = 67,160.04 × 33,689.92
  4. Step 4: Simplify right side
    44,906.80x = 2,262,616,374.80
  5. Step 5: Solve for x
    x = 2,262,616,374.80/44,906.80
  6. Step 6: Final answer
    x = 50,384.72

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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.