Home / 239,426.35-330,410.68-132,000.30

Finding the Fourth Proportional to 239,426.35, 330,410.68 and 132,000.30

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Solution

The fourth proportional to 239,426.35, 330,410.68 and 132,000.30 is: 182,161.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,426.35 : 330,410.68 = 132,000.30 : x
  2. Step 2: Convert to fraction form
    239,426.35/330,410.68 = 132,000.30/x
  3. Step 3: Cross multiply
    239,426.35x = 330,410.68 × 132,000.30
  4. Step 4: Simplify right side
    239,426.35x = 43,614,308,553.20
  5. Step 5: Solve for x
    x = 43,614,308,553.20/239,426.35
  6. Step 6: Final answer
    x = 182,161.69

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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.