Home / 311,934.42-467,943.33-109,482.48

Finding the Fourth Proportional to 311,934.42, 467,943.33 and 109,482.48

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Solution

The fourth proportional to 311,934.42, 467,943.33 and 109,482.48 is: 164,238.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,934.42 : 467,943.33 = 109,482.48 : x
  2. Step 2: Convert to fraction form
    311,934.42/467,943.33 = 109,482.48/x
  3. Step 3: Cross multiply
    311,934.42x = 467,943.33 × 109,482.48
  4. Step 4: Simplify right side
    311,934.42x = 51,231,596,267.86
  5. Step 5: Solve for x
    x = 51,231,596,267.86/311,934.42
  6. Step 6: Final answer
    x = 164,238.36

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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.