Home / 89,365.20-134,047.70-22,805.33

Finding the Fourth Proportional to 89,365.20, 134,047.70 and 22,805.33

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Solution

The fourth proportional to 89,365.20, 134,047.70 and 22,805.33 is: 34,207.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,365.20 : 134,047.70 = 22,805.33 : x
  2. Step 2: Convert to fraction form
    89,365.20/134,047.70 = 22,805.33/x
  3. Step 3: Cross multiply
    89,365.20x = 134,047.70 × 22,805.33
  4. Step 4: Simplify right side
    89,365.20x = 3,057,001,335.50
  5. Step 5: Solve for x
    x = 3,057,001,335.50/89,365.20
  6. Step 6: Final answer
    x = 34,207.96

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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.