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Finding the Fourth Proportional to 80,373.38, 110,915.10 and 44,562.48

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Solution

The fourth proportional to 80,373.38, 110,915.10 and 44,562.48 is: 61,496.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,373.38 : 110,915.10 = 44,562.48 : x
  2. Step 2: Convert to fraction form
    80,373.38/110,915.10 = 44,562.48/x
  3. Step 3: Cross multiply
    80,373.38x = 110,915.10 × 44,562.48
  4. Step 4: Simplify right side
    80,373.38x = 4,942,651,925.45
  5. Step 5: Solve for x
    x = 4,942,651,925.45/80,373.38
  6. Step 6: Final answer
    x = 61,496.13

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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.