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Finding the Fourth Proportional to 92,608.74, 127,792.49 and 52,326

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Solution

The fourth proportional to 92,608.74, 127,792.49 and 52,326 is: 72,205.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,608.74 : 127,792.49 = 52,326 : x
  2. Step 2: Convert to fraction form
    92,608.74/127,792.49 = 52,326/x
  3. Step 3: Cross multiply
    92,608.74x = 127,792.49 × 52,326
  4. Step 4: Simplify right side
    92,608.74x = 6,686,869,570.11
  5. Step 5: Solve for x
    x = 6,686,869,570.11/92,608.74
  6. Step 6: Final answer
    x = 72,205.60

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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.