Home / 160,103.12-220,799.27-132,836.03

Finding the Fourth Proportional to 160,103.12, 220,799.27 and 132,836.03

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Solution

The fourth proportional to 160,103.12, 220,799.27 and 132,836.03 is: 183,195.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,103.12 : 220,799.27 = 132,836.03 : x
  2. Step 2: Convert to fraction form
    160,103.12/220,799.27 = 132,836.03/x
  3. Step 3: Cross multiply
    160,103.12x = 220,799.27 × 132,836.03
  4. Step 4: Simplify right side
    160,103.12x = 29,330,098,453.70
  5. Step 5: Solve for x
    x = 29,330,098,453.70/160,103.12
  6. Step 6: Final answer
    x = 183,195.05

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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.