Home / 207,934.52-311,643.38-95,495.45

Finding the Fourth Proportional to 207,934.52, 311,643.38 and 95,495.45

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Solution

The fourth proportional to 207,934.52, 311,643.38 and 95,495.45 is: 143,124.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,934.52 : 311,643.38 = 95,495.45 : x
  2. Step 2: Convert to fraction form
    207,934.52/311,643.38 = 95,495.45/x
  3. Step 3: Cross multiply
    207,934.52x = 311,643.38 × 95,495.45
  4. Step 4: Simplify right side
    207,934.52x = 29,760,523,493.14
  5. Step 5: Solve for x
    x = 29,760,523,493.14/207,934.52
  6. Step 6: Final answer
    x = 143,124.50

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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.