Home / 92,648.72-127,855.22-50,207.25

Finding the Fourth Proportional to 92,648.72, 127,855.22 and 50,207.25

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Solution

The fourth proportional to 92,648.72, 127,855.22 and 50,207.25 is: 69,286.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,648.72 : 127,855.22 = 50,207.25 : x
  2. Step 2: Convert to fraction form
    92,648.72/127,855.22 = 50,207.25/x
  3. Step 3: Cross multiply
    92,648.72x = 127,855.22 × 50,207.25
  4. Step 4: Simplify right side
    92,648.72x = 6,419,258,452.13
  5. Step 5: Solve for x
    x = 6,419,258,452.13/92,648.72
  6. Step 6: Final answer
    x = 69,286.00

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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.