Home / 193,720.04-267,332.64-108,836.36

Finding the Fourth Proportional to 193,720.04, 267,332.64 and 108,836.36

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Solution

The fourth proportional to 193,720.04, 267,332.64 and 108,836.36 is: 150,193.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,720.04 : 267,332.64 = 108,836.36 : x
  2. Step 2: Convert to fraction form
    193,720.04/267,332.64 = 108,836.36/x
  3. Step 3: Cross multiply
    193,720.04x = 267,332.64 × 108,836.36
  4. Step 4: Simplify right side
    193,720.04x = 29,095,511,446.79
  5. Step 5: Solve for x
    x = 29,095,511,446.79/193,720.04
  6. Step 6: Final answer
    x = 150,193.61

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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.