Home / 112,940.28-169,425.14-34,062.48

Finding the Fourth Proportional to 112,940.28, 169,425.14 and 34,062.48

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Solution

The fourth proportional to 112,940.28, 169,425.14 and 34,062.48 is: 51,098.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,940.28 : 169,425.14 = 34,062.48 : x
  2. Step 2: Convert to fraction form
    112,940.28/169,425.14 = 34,062.48/x
  3. Step 3: Cross multiply
    112,940.28x = 169,425.14 × 34,062.48
  4. Step 4: Simplify right side
    112,940.28x = 5,771,040,272.43
  5. Step 5: Solve for x
    x = 5,771,040,272.43/112,940.28
  6. Step 6: Final answer
    x = 51,098.16

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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.