Home / 193,662.04-267,253.77-108,779.17

Finding the Fourth Proportional to 193,662.04, 267,253.77 and 108,779.17

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Solution

The fourth proportional to 193,662.04, 267,253.77 and 108,779.17 is: 150,115.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,662.04 : 267,253.77 = 108,779.17 : x
  2. Step 2: Convert to fraction form
    193,662.04/267,253.77 = 108,779.17/x
  3. Step 3: Cross multiply
    193,662.04x = 267,253.77 × 108,779.17
  4. Step 4: Simplify right side
    193,662.04x = 29,071,643,279.97
  5. Step 5: Solve for x
    x = 29,071,643,279.97/193,662.04
  6. Step 6: Final answer
    x = 150,115.34

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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.