Home / 89,302.26-133,954.20-29,329.86

Finding the Fourth Proportional to 89,302.26, 133,954.20 and 29,329.86

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Solution

The fourth proportional to 89,302.26, 133,954.20 and 29,329.86 is: 43,995.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,302.26 : 133,954.20 = 29,329.86 : x
  2. Step 2: Convert to fraction form
    89,302.26/133,954.20 = 29,329.86/x
  3. Step 3: Cross multiply
    89,302.26x = 133,954.20 × 29,329.86
  4. Step 4: Simplify right side
    89,302.26x = 3,928,857,932.41
  5. Step 5: Solve for x
    x = 3,928,857,932.41/89,302.26
  6. Step 6: Final answer
    x = 43,995.06

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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.