Home / 92,440.48-127,569.55-54,227.44

Finding the Fourth Proportional to 92,440.48, 127,569.55 and 54,227.44

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Solution

The fourth proportional to 92,440.48, 127,569.55 and 54,227.44 is: 74,834.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,440.48 : 127,569.55 = 54,227.44 : x
  2. Step 2: Convert to fraction form
    92,440.48/127,569.55 = 54,227.44/x
  3. Step 3: Cross multiply
    92,440.48x = 127,569.55 × 54,227.44
  4. Step 4: Simplify right side
    92,440.48x = 6,917,770,118.45
  5. Step 5: Solve for x
    x = 6,917,770,118.45/92,440.48
  6. Step 6: Final answer
    x = 74,834.86

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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.