Home / 89,082.72-133,638.84-32,922.90

Finding the Fourth Proportional to 89,082.72, 133,638.84 and 32,922.90

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Solution

The fourth proportional to 89,082.72, 133,638.84 and 32,922.90 is: 49,389.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,082.72 : 133,638.84 = 32,922.90 : x
  2. Step 2: Convert to fraction form
    89,082.72/133,638.84 = 32,922.90/x
  3. Step 3: Cross multiply
    89,082.72x = 133,638.84 × 32,922.90
  4. Step 4: Simplify right side
    89,082.72x = 4,399,778,165.44
  5. Step 5: Solve for x
    x = 4,399,778,165.44/89,082.72
  6. Step 6: Final answer
    x = 49,389.80

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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.