Home / 80,209.07-110,687.17-44,398.31

Finding the Fourth Proportional to 80,209.07, 110,687.17 and 44,398.31

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Solution

The fourth proportional to 80,209.07, 110,687.17 and 44,398.31 is: 61,268.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,209.07 : 110,687.17 = 44,398.31 : x
  2. Step 2: Convert to fraction form
    80,209.07/110,687.17 = 44,398.31/x
  3. Step 3: Cross multiply
    80,209.07x = 110,687.17 × 44,398.31
  4. Step 4: Simplify right side
    80,209.07x = 4,914,323,064.69
  5. Step 5: Solve for x
    x = 4,914,323,064.69/80,209.07
  6. Step 6: Final answer
    x = 61,268.92

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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.