Home / 82,198.68-113,433.48-44,472.84

Finding the Fourth Proportional to 82,198.68, 113,433.48 and 44,472.84

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Solution

The fourth proportional to 82,198.68, 113,433.48 and 44,472.84 is: 61,372.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,198.68 : 113,433.48 = 44,472.84 : x
  2. Step 2: Convert to fraction form
    82,198.68/113,433.48 = 44,472.84/x
  3. Step 3: Cross multiply
    82,198.68x = 113,433.48 × 44,472.84
  4. Step 4: Simplify right side
    82,198.68x = 5,044,709,006.68
  5. Step 5: Solve for x
    x = 5,044,709,006.68/82,198.68
  6. Step 6: Final answer
    x = 61,372.14

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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.