Home / 158,975.96-238,498.97-88,002.12

Finding the Fourth Proportional to 158,975.96, 238,498.97 and 88,002.12

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Solution

The fourth proportional to 158,975.96, 238,498.97 and 88,002.12 is: 132,022.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,975.96 : 238,498.97 = 88,002.12 : x
  2. Step 2: Convert to fraction form
    158,975.96/238,498.97 = 88,002.12/x
  3. Step 3: Cross multiply
    158,975.96x = 238,498.97 × 88,002.12
  4. Step 4: Simplify right side
    158,975.96x = 20,988,413,345.31
  5. Step 5: Solve for x
    x = 20,988,413,345.31/158,975.96
  6. Step 6: Final answer
    x = 132,022.56

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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.