Home / 89,743.96-134,530.22-33,568.84

Finding the Fourth Proportional to 89,743.96, 134,530.22 and 33,568.84

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Solution

The fourth proportional to 89,743.96, 134,530.22 and 33,568.84 is: 50,321.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,743.96 : 134,530.22 = 33,568.84 : x
  2. Step 2: Convert to fraction form
    89,743.96/134,530.22 = 33,568.84/x
  3. Step 3: Cross multiply
    89,743.96x = 134,530.22 × 33,568.84
  4. Step 4: Simplify right side
    89,743.96x = 4,516,023,430.34
  5. Step 5: Solve for x
    x = 4,516,023,430.34/89,743.96
  6. Step 6: Final answer
    x = 50,321.20

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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.