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Finding the Fourth Proportional to 92,034.88, 127,004.85 and 51,750.96

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Solution

The fourth proportional to 92,034.88, 127,004.85 and 51,750.96 is: 71,414.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,034.88 : 127,004.85 = 51,750.96 : x
  2. Step 2: Convert to fraction form
    92,034.88/127,004.85 = 51,750.96/x
  3. Step 3: Cross multiply
    92,034.88x = 127,004.85 × 51,750.96
  4. Step 4: Simplify right side
    92,034.88x = 6,572,622,912.16
  5. Step 5: Solve for x
    x = 6,572,622,912.16/92,034.88
  6. Step 6: Final answer
    x = 71,414.48

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1.5x scale

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.