Home / 88,743.25-133,134.32-33,339.25

Finding the Fourth Proportional to 88,743.25, 133,134.32 and 33,339.25

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Solution

The fourth proportional to 88,743.25, 133,134.32 and 33,339.25 is: 50,016.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,743.25 : 133,134.32 = 33,339.25 : x
  2. Step 2: Convert to fraction form
    88,743.25/133,134.32 = 33,339.25/x
  3. Step 3: Cross multiply
    88,743.25x = 133,134.32 × 33,339.25
  4. Step 4: Simplify right side
    88,743.25x = 4,438,598,378.06
  5. Step 5: Solve for x
    x = 4,438,598,378.06/88,743.25
  6. Step 6: Final answer
    x = 50,016.18

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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.