Home / 132,377.28-182,681.04-75,789.04

Finding the Fourth Proportional to 132,377.28, 182,681.04 and 75,789.04

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Solution

The fourth proportional to 132,377.28, 182,681.04 and 75,789.04 is: 104,589.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,377.28 : 182,681.04 = 75,789.04 : x
  2. Step 2: Convert to fraction form
    132,377.28/182,681.04 = 75,789.04/x
  3. Step 3: Cross multiply
    132,377.28x = 182,681.04 × 75,789.04
  4. Step 4: Simplify right side
    132,377.28x = 13,845,220,647.80
  5. Step 5: Solve for x
    x = 13,845,220,647.80/132,377.28
  6. Step 6: Final answer
    x = 104,589.10

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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.