Home / 89,073.10-133,621.80-32,899.60

Finding the Fourth Proportional to 89,073.10, 133,621.80 and 32,899.60

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Solution

The fourth proportional to 89,073.10, 133,621.80 and 32,899.60 is: 49,353.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,073.10 : 133,621.80 = 32,899.60 : x
  2. Step 2: Convert to fraction form
    89,073.10/133,621.80 = 32,899.60/x
  3. Step 3: Cross multiply
    89,073.10x = 133,621.80 × 32,899.60
  4. Step 4: Simplify right side
    89,073.10x = 4,396,103,771.28
  5. Step 5: Solve for x
    x = 4,396,103,771.28/89,073.10
  6. Step 6: Final answer
    x = 49,353.89

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1.5x scale

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.