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Finding the Fourth Proportional to 92,133, 127,144.05 and 51,847.44

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Solution

The fourth proportional to 92,133, 127,144.05 and 51,847.44 is: 71,549.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,133 : 127,144.05 = 51,847.44 : x
  2. Step 2: Convert to fraction form
    92,133/127,144.05 = 51,847.44/x
  3. Step 3: Cross multiply
    92,133x = 127,144.05 × 51,847.44
  4. Step 4: Simplify right side
    92,133x = 6,592,093,503.73
  5. Step 5: Solve for x
    x = 6,592,093,503.73/92,133
  6. Step 6: Final answer
    x = 71,549.75

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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.