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Finding the Fourth Proportional to 80,147.76, 110,607.17 and 44,337.16

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Solution

The fourth proportional to 80,147.76, 110,607.17 and 44,337.16 is: 61,187.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,147.76 : 110,607.17 = 44,337.16 : x
  2. Step 2: Convert to fraction form
    80,147.76/110,607.17 = 44,337.16/x
  3. Step 3: Cross multiply
    80,147.76x = 110,607.17 × 44,337.16
  4. Step 4: Simplify right side
    80,147.76x = 4,904,007,018.72
  5. Step 5: Solve for x
    x = 4,904,007,018.72/80,147.76
  6. Step 6: Final answer
    x = 61,187.08

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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.