Home / 74,675.26-111,926.22-30,246.76

Finding the Fourth Proportional to 74,675.26, 111,926.22 and 30,246.76

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Solution

The fourth proportional to 74,675.26, 111,926.22 and 30,246.76 is: 45,335.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,675.26 : 111,926.22 = 30,246.76 : x
  2. Step 2: Convert to fraction form
    74,675.26/111,926.22 = 30,246.76/x
  3. Step 3: Cross multiply
    74,675.26x = 111,926.22 × 30,246.76
  4. Step 4: Simplify right side
    74,675.26x = 3,385,405,514.05
  5. Step 5: Solve for x
    x = 3,385,405,514.05/74,675.26
  6. Step 6: Final answer
    x = 45,335.03

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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.