Home / 94,194.72-129,986.10-51,753.24

Finding the Fourth Proportional to 94,194.72, 129,986.10 and 51,753.24

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Solution

The fourth proportional to 94,194.72, 129,986.10 and 51,753.24 is: 71,418.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,194.72 : 129,986.10 = 51,753.24 : x
  2. Step 2: Convert to fraction form
    94,194.72/129,986.10 = 51,753.24/x
  3. Step 3: Cross multiply
    94,194.72x = 129,986.10 × 51,753.24
  4. Step 4: Simplify right side
    94,194.72x = 6,727,201,829.96
  5. Step 5: Solve for x
    x = 6,727,201,829.96/94,194.72
  6. Step 6: Final answer
    x = 71,418.04

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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.