Home / 109,241.46-163,894.59-34,371.95

Finding the Fourth Proportional to 109,241.46, 163,894.59 and 34,371.95

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Solution

The fourth proportional to 109,241.46, 163,894.59 and 34,371.95 is: 51,568.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,241.46 : 163,894.59 = 34,371.95 : x
  2. Step 2: Convert to fraction form
    109,241.46/163,894.59 = 34,371.95/x
  3. Step 3: Cross multiply
    109,241.46x = 163,894.59 × 34,371.95
  4. Step 4: Simplify right side
    109,241.46x = 5,633,375,833.28
  5. Step 5: Solve for x
    x = 5,633,375,833.28/109,241.46
  6. Step 6: Final answer
    x = 51,568.11

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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.