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Finding the Fourth Proportional to 80,155.58, 110,614.21 and 44,344.82

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Solution

The fourth proportional to 80,155.58, 110,614.21 and 44,344.82 is: 61,195.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,155.58 : 110,614.21 = 44,344.82 : x
  2. Step 2: Convert to fraction form
    80,155.58/110,614.21 = 44,344.82/x
  3. Step 3: Cross multiply
    80,155.58x = 110,614.21 × 44,344.82
  4. Step 4: Simplify right side
    80,155.58x = 4,905,167,397.57
  5. Step 5: Solve for x
    x = 4,905,167,397.57/80,155.58
  6. Step 6: Final answer
    x = 61,195.59

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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.