Home / 80,197.89-110,671.75-44,387.14

Finding the Fourth Proportional to 80,197.89, 110,671.75 and 44,387.14

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Solution

The fourth proportional to 80,197.89, 110,671.75 and 44,387.14 is: 61,253.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,197.89 : 110,671.75 = 44,387.14 : x
  2. Step 2: Convert to fraction form
    80,197.89/110,671.75 = 44,387.14/x
  3. Step 3: Cross multiply
    80,197.89x = 110,671.75 × 44,387.14
  4. Step 4: Simplify right side
    80,197.89x = 4,912,402,073.65
  5. Step 5: Solve for x
    x = 4,912,402,073.65/80,197.89
  6. Step 6: Final answer
    x = 61,253.51

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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.