Home / 89,046.67-133,534.12-32,104.36

Finding the Fourth Proportional to 89,046.67, 133,534.12 and 32,104.36

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Solution

The fourth proportional to 89,046.67, 133,534.12 and 32,104.36 is: 48,143.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,046.67 : 133,534.12 = 32,104.36 : x
  2. Step 2: Convert to fraction form
    89,046.67/133,534.12 = 32,104.36/x
  3. Step 3: Cross multiply
    89,046.67x = 133,534.12 × 32,104.36
  4. Step 4: Simplify right side
    89,046.67x = 4,287,027,795.40
  5. Step 5: Solve for x
    x = 4,287,027,795.40/89,046.67
  6. Step 6: Final answer
    x = 48,143.61

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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.