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Finding the Fourth Proportional to 60,466.64, 90,747.19 and 41,876.96

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Solution

The fourth proportional to 60,466.64, 90,747.19 and 41,876.96 is: 62,848.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,466.64 : 90,747.19 = 41,876.96 : x
  2. Step 2: Convert to fraction form
    60,466.64/90,747.19 = 41,876.96/x
  3. Step 3: Cross multiply
    60,466.64x = 90,747.19 × 41,876.96
  4. Step 4: Simplify right side
    60,466.64x = 3,800,216,445.74
  5. Step 5: Solve for x
    x = 3,800,216,445.74/60,466.64
  6. Step 6: Final answer
    x = 62,848.15

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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.