Home / 207,850.25-311,776.03-58,089.55

Finding the Fourth Proportional to 207,850.25, 311,776.03 and 58,089.55

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Solution

The fourth proportional to 207,850.25, 311,776.03 and 58,089.55 is: 87,134.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,850.25 : 311,776.03 = 58,089.55 : x
  2. Step 2: Convert to fraction form
    207,850.25/311,776.03 = 58,089.55/x
  3. Step 3: Cross multiply
    207,850.25x = 311,776.03 × 58,089.55
  4. Step 4: Simplify right side
    207,850.25x = 18,110,929,283.49
  5. Step 5: Solve for x
    x = 18,110,929,283.49/207,850.25
  6. Step 6: Final answer
    x = 87,134.51

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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.