Home / 195,344.80-292,217.85-147,605.02

Finding the Fourth Proportional to 195,344.80, 292,217.85 and 147,605.02

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Solution

The fourth proportional to 195,344.80, 292,217.85 and 147,605.02 is: 220,803.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,344.80 : 292,217.85 = 147,605.02 : x
  2. Step 2: Convert to fraction form
    195,344.80/292,217.85 = 147,605.02/x
  3. Step 3: Cross multiply
    195,344.80x = 292,217.85 × 147,605.02
  4. Step 4: Simplify right side
    195,344.80x = 43,132,820,863.06
  5. Step 5: Solve for x
    x = 43,132,820,863.06/195,344.80
  6. Step 6: Final answer
    x = 220,803.53

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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.