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Finding the Fourth Proportional to 80,383.59, 110,931.93 and 44,576.93

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Solution

The fourth proportional to 80,383.59, 110,931.93 and 44,576.93 is: 61,517.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,383.59 : 110,931.93 = 44,576.93 : x
  2. Step 2: Convert to fraction form
    80,383.59/110,931.93 = 44,576.93/x
  3. Step 3: Cross multiply
    80,383.59x = 110,931.93 × 44,576.93
  4. Step 4: Simplify right side
    80,383.59x = 4,945,005,155.70
  5. Step 5: Solve for x
    x = 4,945,005,155.70/80,383.59
  6. Step 6: Final answer
    x = 61,517.60

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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.