Home / 109,348.14-163,738.44-93,654.04

Finding the Fourth Proportional to 109,348.14, 163,738.44 and 93,654.04

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Solution

The fourth proportional to 109,348.14, 163,738.44 and 93,654.04 is: 140,238.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,348.14 : 163,738.44 = 93,654.04 : x
  2. Step 2: Convert to fraction form
    109,348.14/163,738.44 = 93,654.04/x
  3. Step 3: Cross multiply
    109,348.14x = 163,738.44 × 93,654.04
  4. Step 4: Simplify right side
    109,348.14x = 15,334,766,409.30
  5. Step 5: Solve for x
    x = 15,334,766,409.30/109,348.14
  6. Step 6: Final answer
    x = 140,238.02

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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.