Home / 155,498.40-232,819.92-117,947.52

Finding the Fourth Proportional to 155,498.40, 232,819.92 and 117,947.52

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Solution

The fourth proportional to 155,498.40, 232,819.92 and 117,947.52 is: 176,596.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,498.40 : 232,819.92 = 117,947.52 : x
  2. Step 2: Convert to fraction form
    155,498.40/232,819.92 = 117,947.52/x
  3. Step 3: Cross multiply
    155,498.40x = 232,819.92 × 117,947.52
  4. Step 4: Simplify right side
    155,498.40x = 27,460,532,170.60
  5. Step 5: Solve for x
    x = 27,460,532,170.60/155,498.40
  6. Step 6: Final answer
    x = 176,596.88

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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.