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Finding the Fourth Proportional to 316,882.26, 475,322.88 and 106,667.82

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Solution

The fourth proportional to 316,882.26, 475,322.88 and 106,667.82 is: 160,001.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,882.26 : 475,322.88 = 106,667.82 : x
  2. Step 2: Convert to fraction form
    316,882.26/475,322.88 = 106,667.82/x
  3. Step 3: Cross multiply
    316,882.26x = 475,322.88 × 106,667.82
  4. Step 4: Simplify right side
    316,882.26x = 50,701,655,405.72
  5. Step 5: Solve for x
    x = 50,701,655,405.72/316,882.26
  6. Step 6: Final answer
    x = 160,001.56

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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.