Home / 89,229.61-133,847.12-22,669.75

Finding the Fourth Proportional to 89,229.61, 133,847.12 and 22,669.75

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Solution

The fourth proportional to 89,229.61, 133,847.12 and 22,669.75 is: 34,005.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,229.61 : 133,847.12 = 22,669.75 : x
  2. Step 2: Convert to fraction form
    89,229.61/133,847.12 = 22,669.75/x
  3. Step 3: Cross multiply
    89,229.61x = 133,847.12 × 22,669.75
  4. Step 4: Simplify right side
    89,229.61x = 3,034,280,748.62
  5. Step 5: Solve for x
    x = 3,034,280,748.62/89,229.61
  6. Step 6: Final answer
    x = 34,005.31

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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.