Home / 109,842.24-164,761.82-43,282.95

Finding the Fourth Proportional to 109,842.24, 164,761.82 and 43,282.95

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Solution

The fourth proportional to 109,842.24, 164,761.82 and 43,282.95 is: 64,923.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,842.24 : 164,761.82 = 43,282.95 : x
  2. Step 2: Convert to fraction form
    109,842.24/164,761.82 = 43,282.95/x
  3. Step 3: Cross multiply
    109,842.24x = 164,761.82 × 43,282.95
  4. Step 4: Simplify right side
    109,842.24x = 7,131,377,188.48
  5. Step 5: Solve for x
    x = 7,131,377,188.48/109,842.24
  6. Step 6: Final answer
    x = 64,923.81

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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.