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Finding the Fourth Proportional to 244,148.44, 366,279.78 and 75,659.95

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Solution

The fourth proportional to 244,148.44, 366,279.78 and 75,659.95 is: 113,507.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,148.44 : 366,279.78 = 75,659.95 : x
  2. Step 2: Convert to fraction form
    244,148.44/366,279.78 = 75,659.95/x
  3. Step 3: Cross multiply
    244,148.44x = 366,279.78 × 75,659.95
  4. Step 4: Simplify right side
    244,148.44x = 27,712,709,840.81
  5. Step 5: Solve for x
    x = 27,712,709,840.81/244,148.44
  6. Step 6: Final answer
    x = 113,507.63

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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.