Home / 75,441.64-113,006.94-44,182.12

Finding the Fourth Proportional to 75,441.64, 113,006.94 and 44,182.12

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Solution

The fourth proportional to 75,441.64, 113,006.94 and 44,182.12 is: 66,182.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,441.64 : 113,006.94 = 44,182.12 : x
  2. Step 2: Convert to fraction form
    75,441.64/113,006.94 = 44,182.12/x
  3. Step 3: Cross multiply
    75,441.64x = 113,006.94 × 44,182.12
  4. Step 4: Simplify right side
    75,441.64x = 4,992,886,183.91
  5. Step 5: Solve for x
    x = 4,992,886,183.91/75,441.64
  6. Step 6: Final answer
    x = 66,182.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.