Home / 75,491.18-113,237.25-22,182.93

Finding the Fourth Proportional to 75,491.18, 113,237.25 and 22,182.93

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Solution

The fourth proportional to 75,491.18, 113,237.25 and 22,182.93 is: 33,274.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,491.18 : 113,237.25 = 22,182.93 : x
  2. Step 2: Convert to fraction form
    75,491.18/113,237.25 = 22,182.93/x
  3. Step 3: Cross multiply
    75,491.18x = 113,237.25 × 22,182.93
  4. Step 4: Simplify right side
    75,491.18x = 2,511,933,990.14
  5. Step 5: Solve for x
    x = 2,511,933,990.14/75,491.18
  6. Step 6: Final answer
    x = 33,274.54

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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.