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Finding the Fourth Proportional to 92,366.56, 127,464.96 and 51,531.04

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Solution

The fourth proportional to 92,366.56, 127,464.96 and 51,531.04 is: 71,112.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,366.56 : 127,464.96 = 51,531.04 : x
  2. Step 2: Convert to fraction form
    92,366.56/127,464.96 = 51,531.04/x
  3. Step 3: Cross multiply
    92,366.56x = 127,464.96 × 51,531.04
  4. Step 4: Simplify right side
    92,366.56x = 6,568,401,952.36
  5. Step 5: Solve for x
    x = 6,568,401,952.36/92,366.56
  6. Step 6: Final answer
    x = 71,112.34

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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.