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Finding the Fourth Proportional to 80,358.60, 110,901.42 and 44,559.84

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Solution

The fourth proportional to 80,358.60, 110,901.42 and 44,559.84 is: 61,496.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,358.60 : 110,901.42 = 44,559.84 : x
  2. Step 2: Convert to fraction form
    80,358.60/110,901.42 = 44,559.84/x
  3. Step 3: Cross multiply
    80,358.60x = 110,901.42 × 44,559.84
  4. Step 4: Simplify right side
    80,358.60x = 4,941,749,530.97
  5. Step 5: Solve for x
    x = 4,941,749,530.97/80,358.60
  6. Step 6: Final answer
    x = 61,496.21

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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.