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Finding the Fourth Proportional to 195,275.67, 292,808.13 and 88,601.42

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Solution

The fourth proportional to 195,275.67, 292,808.13 and 88,601.42 is: 132,854.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,275.67 : 292,808.13 = 88,601.42 : x
  2. Step 2: Convert to fraction form
    195,275.67/292,808.13 = 88,601.42/x
  3. Step 3: Cross multiply
    195,275.67x = 292,808.13 × 88,601.42
  4. Step 4: Simplify right side
    195,275.67x = 25,943,214,641.50
  5. Step 5: Solve for x
    x = 25,943,214,641.50/195,275.67
  6. Step 6: Final answer
    x = 132,854.31

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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.