Home / 376,359.12-564,578.64-110,121.03

Finding the Fourth Proportional to 376,359.12, 564,578.64 and 110,121.03

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Solution

The fourth proportional to 376,359.12, 564,578.64 and 110,121.03 is: 165,193.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,359.12 : 564,578.64 = 110,121.03 : x
  2. Step 2: Convert to fraction form
    376,359.12/564,578.64 = 110,121.03/x
  3. Step 3: Cross multiply
    376,359.12x = 564,578.64 × 110,121.03
  4. Step 4: Simplify right side
    376,359.12x = 62,171,981,352.80
  5. Step 5: Solve for x
    x = 62,171,981,352.80/376,359.12
  6. Step 6: Final answer
    x = 165,193.24

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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.