Home / 67,082.12-92,575.54-36,868.52

Finding the Fourth Proportional to 67,082.12, 92,575.54 and 36,868.52

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Solution

The fourth proportional to 67,082.12, 92,575.54 and 36,868.52 is: 50,879.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,082.12 : 92,575.54 = 36,868.52 : x
  2. Step 2: Convert to fraction form
    67,082.12/92,575.54 = 36,868.52/x
  3. Step 3: Cross multiply
    67,082.12x = 92,575.54 × 36,868.52
  4. Step 4: Simplify right side
    67,082.12x = 3,413,123,148.00
  5. Step 5: Solve for x
    x = 3,413,123,148.00/67,082.12
  6. Step 6: Final answer
    x = 50,879.77

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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.