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Finding the Fourth Proportional to 92,247.68, 127,284.89 and 51,952.81

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Solution

The fourth proportional to 92,247.68, 127,284.89 and 51,952.81 is: 71,685.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,247.68 : 127,284.89 = 51,952.81 : x
  2. Step 2: Convert to fraction form
    92,247.68/127,284.89 = 51,952.81/x
  3. Step 3: Cross multiply
    92,247.68x = 127,284.89 × 51,952.81
  4. Step 4: Simplify right side
    92,247.68x = 6,612,807,366.72
  5. Step 5: Solve for x
    x = 6,612,807,366.72/92,247.68
  6. Step 6: Final answer
    x = 71,685.35

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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.