Home / 75,193.56-112,780.62-35,775.72

Finding the Fourth Proportional to 75,193.56, 112,780.62 and 35,775.72

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Solution

The fourth proportional to 75,193.56, 112,780.62 and 35,775.72 is: 53,658.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,193.56 : 112,780.62 = 35,775.72 : x
  2. Step 2: Convert to fraction form
    75,193.56/112,780.62 = 35,775.72/x
  3. Step 3: Cross multiply
    75,193.56x = 112,780.62 × 35,775.72
  4. Step 4: Simplify right side
    75,193.56x = 4,034,807,882.55
  5. Step 5: Solve for x
    x = 4,034,807,882.55/75,193.56
  6. Step 6: Final answer
    x = 53,658.96

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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.