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Finding the Fourth Proportional to 92,270.88, 127,327.08 and 54,537.84

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Solution

The fourth proportional to 92,270.88, 127,327.08 and 54,537.84 is: 75,258.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,270.88 : 127,327.08 = 54,537.84 : x
  2. Step 2: Convert to fraction form
    92,270.88/127,327.08 = 54,537.84/x
  3. Step 3: Cross multiply
    92,270.88x = 127,327.08 × 54,537.84
  4. Step 4: Simplify right side
    92,270.88x = 6,944,143,916.71
  5. Step 5: Solve for x
    x = 6,944,143,916.71/92,270.88
  6. Step 6: Final answer
    x = 75,258.24

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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.