Home / 132,332.04-198,454.86-43,564.68

Finding the Fourth Proportional to 132,332.04, 198,454.86 and 43,564.68

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Solution

The fourth proportional to 132,332.04, 198,454.86 and 43,564.68 is: 65,332.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,332.04 : 198,454.86 = 43,564.68 : x
  2. Step 2: Convert to fraction form
    132,332.04/198,454.86 = 43,564.68/x
  3. Step 3: Cross multiply
    132,332.04x = 198,454.86 × 43,564.68
  4. Step 4: Simplify right side
    132,332.04x = 8,645,622,470.34
  5. Step 5: Solve for x
    x = 8,645,622,470.34/132,332.04
  6. Step 6: Final answer
    x = 65,332.80

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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.