Home / 239,053.20-358,592.76-89,332.80

Finding the Fourth Proportional to 239,053.20, 358,592.76 and 89,332.80

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Solution

The fourth proportional to 239,053.20, 358,592.76 and 89,332.80 is: 134,004.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,053.20 : 358,592.76 = 89,332.80 : x
  2. Step 2: Convert to fraction form
    239,053.20/358,592.76 = 89,332.80/x
  3. Step 3: Cross multiply
    239,053.20x = 358,592.76 × 89,332.80
  4. Step 4: Simplify right side
    239,053.20x = 32,034,095,310.53
  5. Step 5: Solve for x
    x = 32,034,095,310.53/239,053.20
  6. Step 6: Final answer
    x = 134,004.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.