Home / 195,630.83-293,446.25-106,835.90

Finding the Fourth Proportional to 195,630.83, 293,446.25 and 106,835.90

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Solution

The fourth proportional to 195,630.83, 293,446.25 and 106,835.90 is: 160,253.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,630.83 : 293,446.25 = 106,835.90 : x
  2. Step 2: Convert to fraction form
    195,630.83/293,446.25 = 106,835.90/x
  3. Step 3: Cross multiply
    195,630.83x = 293,446.25 × 106,835.90
  4. Step 4: Simplify right side
    195,630.83x = 31,350,594,220.38
  5. Step 5: Solve for x
    x = 31,350,594,220.38/195,630.83
  6. Step 6: Final answer
    x = 160,253.85

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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.