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Finding the Fourth Proportional to 92,625.90, 127,823.85 and 50,184.42

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Solution

The fourth proportional to 92,625.90, 127,823.85 and 50,184.42 is: 69,254.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,625.90 : 127,823.85 = 50,184.42 : x
  2. Step 2: Convert to fraction form
    92,625.90/127,823.85 = 50,184.42/x
  3. Step 3: Cross multiply
    92,625.90x = 127,823.85 × 50,184.42
  4. Step 4: Simplify right side
    92,625.90x = 6,414,765,774.42
  5. Step 5: Solve for x
    x = 6,414,765,774.42/92,625.90
  6. Step 6: Final answer
    x = 69,254.56

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1.5x scale

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.