Home / 84,452.04-126,425.66-51,071.13

Finding the Fourth Proportional to 84,452.04, 126,425.66 and 51,071.13

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Solution

The fourth proportional to 84,452.04, 126,425.66 and 51,071.13 is: 76,454.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,452.04 : 126,425.66 = 51,071.13 : x
  2. Step 2: Convert to fraction form
    84,452.04/126,425.66 = 51,071.13/x
  3. Step 3: Cross multiply
    84,452.04x = 126,425.66 × 51,071.13
  4. Step 4: Simplify right side
    84,452.04x = 6,456,701,061.84
  5. Step 5: Solve for x
    x = 6,456,701,061.84/84,452.04
  6. Step 6: Final answer
    x = 76,454.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.