Home / 89,335.35-133,999.29-22,777.11

Finding the Fourth Proportional to 89,335.35, 133,999.29 and 22,777.11

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Solution

The fourth proportional to 89,335.35, 133,999.29 and 22,777.11 is: 34,164.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,335.35 : 133,999.29 = 22,777.11 : x
  2. Step 2: Convert to fraction form
    89,335.35/133,999.29 = 22,777.11/x
  3. Step 3: Cross multiply
    89,335.35x = 133,999.29 × 22,777.11
  4. Step 4: Simplify right side
    89,335.35x = 3,052,116,568.25
  5. Step 5: Solve for x
    x = 3,052,116,568.25/89,335.35
  6. Step 6: Final answer
    x = 34,164.71

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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.