Home / 296,505.06-444,753.62-71,867.42

Finding the Fourth Proportional to 296,505.06, 444,753.62 and 71,867.42

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Solution

The fourth proportional to 296,505.06, 444,753.62 and 71,867.42 is: 107,800.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,505.06 : 444,753.62 = 71,867.42 : x
  2. Step 2: Convert to fraction form
    296,505.06/444,753.62 = 71,867.42/x
  3. Step 3: Cross multiply
    296,505.06x = 444,753.62 × 71,867.42
  4. Step 4: Simplify right side
    296,505.06x = 31,963,295,205.06
  5. Step 5: Solve for x
    x = 31,963,295,205.06/296,505.06
  6. Step 6: Final answer
    x = 107,800.17

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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.