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Finding the Fourth Proportional to 80,308.60, 110,825.76 and 44,500.93

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Solution

The fourth proportional to 80,308.60, 110,825.76 and 44,500.93 is: 61,411.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,308.60 : 110,825.76 = 44,500.93 : x
  2. Step 2: Convert to fraction form
    80,308.60/110,825.76 = 44,500.93/x
  3. Step 3: Cross multiply
    80,308.60x = 110,825.76 × 44,500.93
  4. Step 4: Simplify right side
    80,308.60x = 4,931,849,387.96
  5. Step 5: Solve for x
    x = 4,931,849,387.96/80,308.60
  6. Step 6: Final answer
    x = 61,411.22

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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.