Home / 132,230.25-182,555.62-80,566.84

Finding the Fourth Proportional to 132,230.25, 182,555.62 and 80,566.84

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Solution

The fourth proportional to 132,230.25, 182,555.62 and 80,566.84 is: 111,229.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,230.25 : 182,555.62 = 80,566.84 : x
  2. Step 2: Convert to fraction form
    132,230.25/182,555.62 = 80,566.84/x
  3. Step 3: Cross multiply
    132,230.25x = 182,555.62 × 80,566.84
  4. Step 4: Simplify right side
    132,230.25x = 14,707,929,454.42
  5. Step 5: Solve for x
    x = 14,707,929,454.42/132,230.25
  6. Step 6: Final answer
    x = 111,229.69

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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.