Home / 234,167.27-351,287.49-76,359.02

Finding the Fourth Proportional to 234,167.27, 351,287.49 and 76,359.02

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Solution

The fourth proportional to 234,167.27, 351,287.49 and 76,359.02 is: 114,550.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,167.27 : 351,287.49 = 76,359.02 : x
  2. Step 2: Convert to fraction form
    234,167.27/351,287.49 = 76,359.02/x
  3. Step 3: Cross multiply
    234,167.27x = 351,287.49 × 76,359.02
  4. Step 4: Simplify right side
    234,167.27x = 26,823,968,474.66
  5. Step 5: Solve for x
    x = 26,823,968,474.66/234,167.27
  6. Step 6: Final answer
    x = 114,550.46

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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.