Home / 94,132.33-129,902.97-51,111.88

Finding the Fourth Proportional to 94,132.33, 129,902.97 and 51,111.88

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Solution

The fourth proportional to 94,132.33, 129,902.97 and 51,111.88 is: 70,534.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,132.33 : 129,902.97 = 51,111.88 : x
  2. Step 2: Convert to fraction form
    94,132.33/129,902.97 = 51,111.88/x
  3. Step 3: Cross multiply
    94,132.33x = 129,902.97 × 51,111.88
  4. Step 4: Simplify right side
    94,132.33x = 6,639,585,014.28
  5. Step 5: Solve for x
    x = 6,639,585,014.28/94,132.33
  6. Step 6: Final answer
    x = 70,534.59

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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.