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Finding the Fourth Proportional to 92,367.56, 127,466.34 and 51,532.04

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Solution

The fourth proportional to 92,367.56, 127,466.34 and 51,532.04 is: 71,113.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,367.56 : 127,466.34 = 51,532.04 : x
  2. Step 2: Convert to fraction form
    92,367.56/127,466.34 = 51,532.04/x
  3. Step 3: Cross multiply
    92,367.56x = 127,466.34 × 51,532.04
  4. Step 4: Simplify right side
    92,367.56x = 6,568,600,531.53
  5. Step 5: Solve for x
    x = 6,568,600,531.53/92,367.56
  6. Step 6: Final answer
    x = 71,113.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.