Home / 193,159.52-266,559.30-108,276.60

Finding the Fourth Proportional to 193,159.52, 266,559.30 and 108,276.60

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Solution

The fourth proportional to 193,159.52, 266,559.30 and 108,276.60 is: 149,421.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,159.52 : 266,559.30 = 108,276.60 : x
  2. Step 2: Convert to fraction form
    193,159.52/266,559.30 = 108,276.60/x
  3. Step 3: Cross multiply
    193,159.52x = 266,559.30 × 108,276.60
  4. Step 4: Simplify right side
    193,159.52x = 28,862,134,702.38
  5. Step 5: Solve for x
    x = 28,862,134,702.38/193,159.52
  6. Step 6: Final answer
    x = 149,421.24

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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.