Home / 124,082.32-171,234.94-67,494.10

Finding the Fourth Proportional to 124,082.32, 171,234.94 and 67,494.10

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Solution

The fourth proportional to 124,082.32, 171,234.94 and 67,494.10 is: 93,142.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,082.32 : 171,234.94 = 67,494.10 : x
  2. Step 2: Convert to fraction form
    124,082.32/171,234.94 = 67,494.10/x
  3. Step 3: Cross multiply
    124,082.32x = 171,234.94 × 67,494.10
  4. Step 4: Simplify right side
    124,082.32x = 11,557,348,163.85
  5. Step 5: Solve for x
    x = 11,557,348,163.85/124,082.32
  6. Step 6: Final answer
    x = 93,142.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.