Home / 207,926.64-311,631.57-95,487.57

Finding the Fourth Proportional to 207,926.64, 311,631.57 and 95,487.57

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Solution

The fourth proportional to 207,926.64, 311,631.57 and 95,487.57 is: 143,112.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,926.64 : 311,631.57 = 95,487.57 : x
  2. Step 2: Convert to fraction form
    207,926.64/311,631.57 = 95,487.57/x
  3. Step 3: Cross multiply
    207,926.64x = 311,631.57 × 95,487.57
  4. Step 4: Simplify right side
    207,926.64x = 29,756,941,354.58
  5. Step 5: Solve for x
    x = 29,756,941,354.58/207,926.64
  6. Step 6: Final answer
    x = 143,112.69

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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.