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Finding the Fourth Proportional to 60,494.28, 90,333.66 and 49,422.84

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Solution

The fourth proportional to 60,494.28, 90,333.66 and 49,422.84 is: 73,801.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,494.28 : 90,333.66 = 49,422.84 : x
  2. Step 2: Convert to fraction form
    60,494.28/90,333.66 = 49,422.84/x
  3. Step 3: Cross multiply
    60,494.28x = 90,333.66 × 49,422.84
  4. Step 4: Simplify right side
    60,494.28x = 4,464,546,024.79
  5. Step 5: Solve for x
    x = 4,464,546,024.79/60,494.28
  6. Step 6: Final answer
    x = 73,801.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.