Home / 239,481.96-330,499.08-132,074.88

Finding the Fourth Proportional to 239,481.96, 330,499.08 and 132,074.88

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Solution

The fourth proportional to 239,481.96, 330,499.08 and 132,074.88 is: 182,271.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,481.96 : 330,499.08 = 132,074.88 : x
  2. Step 2: Convert to fraction form
    239,481.96/330,499.08 = 132,074.88/x
  3. Step 3: Cross multiply
    239,481.96x = 330,499.08 × 132,074.88
  4. Step 4: Simplify right side
    239,481.96x = 43,650,626,331.11
  5. Step 5: Solve for x
    x = 43,650,626,331.11/239,481.96
  6. Step 6: Final answer
    x = 182,271.04

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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.