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Finding the Fourth Proportional to 92,291.00, 127,361.66 and 49,849.52

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Solution

The fourth proportional to 92,291.00, 127,361.66 and 49,849.52 is: 68,792.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,291.00 : 127,361.66 = 49,849.52 : x
  2. Step 2: Convert to fraction form
    92,291.00/127,361.66 = 49,849.52/x
  3. Step 3: Cross multiply
    92,291.00x = 127,361.66 × 49,849.52
  4. Step 4: Simplify right side
    92,291.00x = 6,348,916,731.35
  5. Step 5: Solve for x
    x = 6,348,916,731.35/92,291.00
  6. Step 6: Final answer
    x = 68,792.37

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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.