Home / 94,091.56-129,846.90-51,650.44

Finding the Fourth Proportional to 94,091.56, 129,846.90 and 51,650.44

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Solution

The fourth proportional to 94,091.56, 129,846.90 and 51,650.44 is: 71,277.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,091.56 : 129,846.90 = 51,650.44 : x
  2. Step 2: Convert to fraction form
    94,091.56/129,846.90 = 51,650.44/x
  3. Step 3: Cross multiply
    94,091.56x = 129,846.90 × 51,650.44
  4. Step 4: Simplify right side
    94,091.56x = 6,706,649,517.64
  5. Step 5: Solve for x
    x = 6,706,649,517.64/94,091.56
  6. Step 6: Final answer
    x = 71,277.91

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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.