Home / 82,214.45-113,456.24-44,488.70

Finding the Fourth Proportional to 82,214.45, 113,456.24 and 44,488.70

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Solution

The fourth proportional to 82,214.45, 113,456.24 and 44,488.70 is: 61,394.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,214.45 : 113,456.24 = 44,488.70 : x
  2. Step 2: Convert to fraction form
    82,214.45/113,456.24 = 44,488.70/x
  3. Step 3: Cross multiply
    82,214.45x = 113,456.24 × 44,488.70
  4. Step 4: Simplify right side
    82,214.45x = 5,047,520,624.49
  5. Step 5: Solve for x
    x = 5,047,520,624.49/82,214.45
  6. Step 6: Final answer
    x = 61,394.57

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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.