Home / 182,361.11-251,687.48-106,909.61

Finding the Fourth Proportional to 182,361.11, 251,687.48 and 106,909.61

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Solution

The fourth proportional to 182,361.11, 251,687.48 and 106,909.61 is: 147,552.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,361.11 : 251,687.48 = 106,909.61 : x
  2. Step 2: Convert to fraction form
    182,361.11/251,687.48 = 106,909.61/x
  3. Step 3: Cross multiply
    182,361.11x = 251,687.48 × 106,909.61
  4. Step 4: Simplify right side
    182,361.11x = 26,907,808,535.70
  5. Step 5: Solve for x
    x = 26,907,808,535.70/182,361.11
  6. Step 6: Final answer
    x = 147,552.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.