Home / 82,514.62-113,869.44-44,788.84

Finding the Fourth Proportional to 82,514.62, 113,869.44 and 44,788.84

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Solution

The fourth proportional to 82,514.62, 113,869.44 and 44,788.84 is: 61,808.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,514.62 : 113,869.44 = 44,788.84 : x
  2. Step 2: Convert to fraction form
    82,514.62/113,869.44 = 44,788.84/x
  3. Step 3: Cross multiply
    82,514.62x = 113,869.44 × 44,788.84
  4. Step 4: Simplify right side
    82,514.62x = 5,100,080,129.05
  5. Step 5: Solve for x
    x = 5,100,080,129.05/82,514.62
  6. Step 6: Final answer
    x = 61,808.20

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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.