Home / 215,657.88-323,546.82-94,089.04

Finding the Fourth Proportional to 215,657.88, 323,546.82 and 94,089.04

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Solution

The fourth proportional to 215,657.88, 323,546.82 and 94,089.04 is: 141,159.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,657.88 : 323,546.82 = 94,089.04 : x
  2. Step 2: Convert to fraction form
    215,657.88/323,546.82 = 94,089.04/x
  3. Step 3: Cross multiply
    215,657.88x = 323,546.82 × 94,089.04
  4. Step 4: Simplify right side
    215,657.88x = 30,442,209,753.40
  5. Step 5: Solve for x
    x = 30,442,209,753.40/215,657.88
  6. Step 6: Final answer
    x = 141,159.74

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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.