Home / 67,311.38-92,905.54-41,836.99

Finding the Fourth Proportional to 67,311.38, 92,905.54 and 41,836.99

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Solution

The fourth proportional to 67,311.38, 92,905.54 and 41,836.99 is: 57,744.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,311.38 : 92,905.54 = 41,836.99 : x
  2. Step 2: Convert to fraction form
    67,311.38/92,905.54 = 41,836.99/x
  3. Step 3: Cross multiply
    67,311.38x = 92,905.54 × 41,836.99
  4. Step 4: Simplify right side
    67,311.38x = 3,886,887,960.82
  5. Step 5: Solve for x
    x = 3,886,887,960.82/67,311.38
  6. Step 6: Final answer
    x = 57,744.88

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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.