Home / 239,479.20-330,483.60-132,053.04

Finding the Fourth Proportional to 239,479.20, 330,483.60 and 132,053.04

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Solution

The fourth proportional to 239,479.20, 330,483.60 and 132,053.04 is: 182,234.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,479.20 : 330,483.60 = 132,053.04 : x
  2. Step 2: Convert to fraction form
    239,479.20/330,483.60 = 132,053.04/x
  3. Step 3: Cross multiply
    239,479.20x = 330,483.60 × 132,053.04
  4. Step 4: Simplify right side
    239,479.20x = 43,641,364,050.14
  5. Step 5: Solve for x
    x = 43,641,364,050.14/239,479.20
  6. Step 6: Final answer
    x = 182,234.47

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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.