Home / 378,082.46-567,109.02-93,773.72

Finding the Fourth Proportional to 378,082.46, 567,109.02 and 93,773.72

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Solution

The fourth proportional to 378,082.46, 567,109.02 and 93,773.72 is: 140,656.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,082.46 : 567,109.02 = 93,773.72 : x
  2. Step 2: Convert to fraction form
    378,082.46/567,109.02 = 93,773.72/x
  3. Step 3: Cross multiply
    378,082.46x = 567,109.02 × 93,773.72
  4. Step 4: Simplify right side
    378,082.46x = 53,179,922,450.95
  5. Step 5: Solve for x
    x = 53,179,922,450.95/378,082.46
  6. Step 6: Final answer
    x = 140,656.94

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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.