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Finding the Fourth Proportional to 80,059.35, 110,487.62 and 44,248.59

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Solution

The fourth proportional to 80,059.35, 110,487.62 and 44,248.59 is: 61,066.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,059.35 : 110,487.62 = 44,248.59 : x
  2. Step 2: Convert to fraction form
    80,059.35/110,487.62 = 44,248.59/x
  3. Step 3: Cross multiply
    80,059.35x = 110,487.62 × 44,248.59
  4. Step 4: Simplify right side
    80,059.35x = 4,888,921,397.46
  5. Step 5: Solve for x
    x = 4,888,921,397.46/80,059.35
  6. Step 6: Final answer
    x = 61,066.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.