Home / 195,305.55-292,956.23-148,209.95

Finding the Fourth Proportional to 195,305.55, 292,956.23 and 148,209.95

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Solution

The fourth proportional to 195,305.55, 292,956.23 and 148,209.95 is: 222,313.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,305.55 : 292,956.23 = 148,209.95 : x
  2. Step 2: Convert to fraction form
    195,305.55/292,956.23 = 148,209.95/x
  3. Step 3: Cross multiply
    195,305.55x = 292,956.23 × 148,209.95
  4. Step 4: Simplify right side
    195,305.55x = 43,419,026,550.44
  5. Step 5: Solve for x
    x = 43,419,026,550.44/195,305.55
  6. Step 6: Final answer
    x = 222,313.33

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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.