Home / 95,980-132,452.52-53,541.22

Finding the Fourth Proportional to 95,980, 132,452.52 and 53,541.22

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Solution

The fourth proportional to 95,980, 132,452.52 and 53,541.22 is: 73,886.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,980 : 132,452.52 = 53,541.22 : x
  2. Step 2: Convert to fraction form
    95,980/132,452.52 = 53,541.22/x
  3. Step 3: Cross multiply
    95,980x = 132,452.52 × 53,541.22
  4. Step 4: Simplify right side
    95,980x = 7,091,669,512.87
  5. Step 5: Solve for x
    x = 7,091,669,512.87/95,980
  6. Step 6: Final answer
    x = 73,886.95

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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.