Home / 80,371.40-110,912.08-44,566.68

Finding the Fourth Proportional to 80,371.40, 110,912.08 and 44,566.68

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Solution

The fourth proportional to 80,371.40, 110,912.08 and 44,566.68 is: 61,501.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,371.40 : 110,912.08 = 44,566.68 : x
  2. Step 2: Convert to fraction form
    80,371.40/110,912.08 = 44,566.68/x
  3. Step 3: Cross multiply
    80,371.40x = 110,912.08 × 44,566.68
  4. Step 4: Simplify right side
    80,371.40x = 4,942,983,177.49
  5. Step 5: Solve for x
    x = 4,942,983,177.49/80,371.40
  6. Step 6: Final answer
    x = 61,501.77

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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.