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Finding the Fourth Proportional to 92,110.50, 127,112.49 and 52,366.50

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Solution

The fourth proportional to 92,110.50, 127,112.49 and 52,366.50 is: 72,265.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,110.50 : 127,112.49 = 52,366.50 : x
  2. Step 2: Convert to fraction form
    92,110.50/127,112.49 = 52,366.50/x
  3. Step 3: Cross multiply
    92,110.50x = 127,112.49 × 52,366.50
  4. Step 4: Simplify right side
    92,110.50x = 6,656,436,207.59
  5. Step 5: Solve for x
    x = 6,656,436,207.59/92,110.50
  6. Step 6: Final answer
    x = 72,265.77

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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.