Home / 119,791.23-165,140.04-94,253.55

Finding the Fourth Proportional to 119,791.23, 165,140.04 and 94,253.55

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Solution

The fourth proportional to 119,791.23, 165,140.04 and 94,253.55 is: 129,934.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,791.23 : 165,140.04 = 94,253.55 : x
  2. Step 2: Convert to fraction form
    119,791.23/165,140.04 = 94,253.55/x
  3. Step 3: Cross multiply
    119,791.23x = 165,140.04 × 94,253.55
  4. Step 4: Simplify right side
    119,791.23x = 15,565,034,191.44
  5. Step 5: Solve for x
    x = 15,565,034,191.44/119,791.23
  6. Step 6: Final answer
    x = 129,934.68

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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.