Home / 207,722.90-311,459.79-95,262.26

Finding the Fourth Proportional to 207,722.90, 311,459.79 and 95,262.26

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Solution

The fourth proportional to 207,722.90, 311,459.79 and 95,262.26 is: 142,836.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,722.90 : 311,459.79 = 95,262.26 : x
  2. Step 2: Convert to fraction form
    207,722.90/311,459.79 = 95,262.26/x
  3. Step 3: Cross multiply
    207,722.90x = 311,459.79 × 95,262.26
  4. Step 4: Simplify right side
    207,722.90x = 29,670,361,937.23
  5. Step 5: Solve for x
    x = 29,670,361,937.23/207,722.90
  6. Step 6: Final answer
    x = 142,836.26

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1.5x scale

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.