Home / 151,691.12-227,439.48-63,005.84

Finding the Fourth Proportional to 151,691.12, 227,439.48 and 63,005.84

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Solution

The fourth proportional to 151,691.12, 227,439.48 and 63,005.84 is: 94,468.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,691.12 : 227,439.48 = 63,005.84 : x
  2. Step 2: Convert to fraction form
    151,691.12/227,439.48 = 63,005.84/x
  3. Step 3: Cross multiply
    151,691.12x = 227,439.48 × 63,005.84
  4. Step 4: Simplify right side
    151,691.12x = 14,330,015,486.56
  5. Step 5: Solve for x
    x = 14,330,015,486.56/151,691.12
  6. Step 6: Final answer
    x = 94,468.39

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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.