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Finding the Fourth Proportional to 92,108.75, 127,110.08 and 52,364.75

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Solution

The fourth proportional to 92,108.75, 127,110.08 and 52,364.75 is: 72,263.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,108.75 : 127,110.08 = 52,364.75 : x
  2. Step 2: Convert to fraction form
    92,108.75/127,110.08 = 52,364.75/x
  3. Step 3: Cross multiply
    92,108.75x = 127,110.08 × 52,364.75
  4. Step 4: Simplify right side
    92,108.75x = 6,656,087,299.86
  5. Step 5: Solve for x
    x = 6,656,087,299.86/92,108.75
  6. Step 6: Final answer
    x = 72,263.36

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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.