Home / 239,671.08-330,747.90-132,245.10

Finding the Fourth Proportional to 239,671.08, 330,747.90 and 132,245.10

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Solution

The fourth proportional to 239,671.08, 330,747.90 and 132,245.10 is: 182,499.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,671.08 : 330,747.90 = 132,245.10 : x
  2. Step 2: Convert to fraction form
    239,671.08/330,747.90 = 132,245.10/x
  3. Step 3: Cross multiply
    239,671.08x = 330,747.90 × 132,245.10
  4. Step 4: Simplify right side
    239,671.08x = 43,739,789,110.29
  5. Step 5: Solve for x
    x = 43,739,789,110.29/239,671.08
  6. Step 6: Final answer
    x = 182,499.24

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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.