Home / 94,091.18-129,844.50-51,649.88

Finding the Fourth Proportional to 94,091.18, 129,844.50 and 51,649.88

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Solution

The fourth proportional to 94,091.18, 129,844.50 and 51,649.88 is: 71,276.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,091.18 : 129,844.50 = 51,649.88 : x
  2. Step 2: Convert to fraction form
    94,091.18/129,844.50 = 51,649.88/x
  3. Step 3: Cross multiply
    94,091.18x = 129,844.50 × 51,649.88
  4. Step 4: Simplify right side
    94,091.18x = 6,706,452,843.66
  5. Step 5: Solve for x
    x = 6,706,452,843.66/94,091.18
  6. Step 6: Final answer
    x = 71,276.11

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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.