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Finding the Fourth Proportional to 92,373.86, 127,476.51 and 49,932.29

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Solution

The fourth proportional to 92,373.86, 127,476.51 and 49,932.29 is: 68,906.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,373.86 : 127,476.51 = 49,932.29 : x
  2. Step 2: Convert to fraction form
    92,373.86/127,476.51 = 49,932.29/x
  3. Step 3: Cross multiply
    92,373.86x = 127,476.51 × 49,932.29
  4. Step 4: Simplify right side
    92,373.86x = 6,365,194,065.51
  5. Step 5: Solve for x
    x = 6,365,194,065.51/92,373.86
  6. Step 6: Final answer
    x = 68,906.88

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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.