Home / 195,263.28-292,789.59-88,589.03

Finding the Fourth Proportional to 195,263.28, 292,789.59 and 88,589.03

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Solution

The fourth proportional to 195,263.28, 292,789.59 and 88,589.03 is: 132,835.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,263.28 : 292,789.59 = 88,589.03 : x
  2. Step 2: Convert to fraction form
    195,263.28/292,789.59 = 88,589.03/x
  3. Step 3: Cross multiply
    195,263.28x = 292,789.59 × 88,589.03
  4. Step 4: Simplify right side
    195,263.28x = 25,937,944,308.25
  5. Step 5: Solve for x
    x = 25,937,944,308.25/195,263.28
  6. Step 6: Final answer
    x = 132,835.75

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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.