Home / 211,308.50-317,014.38-61,546.38

Finding the Fourth Proportional to 211,308.50, 317,014.38 and 61,546.38

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Solution

The fourth proportional to 211,308.50, 317,014.38 and 61,546.38 is: 92,334.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,308.50 : 317,014.38 = 61,546.38 : x
  2. Step 2: Convert to fraction form
    211,308.50/317,014.38 = 61,546.38/x
  3. Step 3: Cross multiply
    211,308.50x = 317,014.38 × 61,546.38
  4. Step 4: Simplify right side
    211,308.50x = 19,511,087,496.94
  5. Step 5: Solve for x
    x = 19,511,087,496.94/211,308.50
  6. Step 6: Final answer
    x = 92,334.61

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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.