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Finding the Fourth Proportional to 80,167.66, 110,623.45 and 44,352.70

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Solution

The fourth proportional to 80,167.66, 110,623.45 and 44,352.70 is: 61,202.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,167.66 : 110,623.45 = 44,352.70 : x
  2. Step 2: Convert to fraction form
    80,167.66/110,623.45 = 44,352.70/x
  3. Step 3: Cross multiply
    80,167.66x = 110,623.45 × 44,352.70
  4. Step 4: Simplify right side
    80,167.66x = 4,906,448,690.82
  5. Step 5: Solve for x
    x = 4,906,448,690.82/80,167.66
  6. Step 6: Final answer
    x = 61,202.34

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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.