Home / 233,233.26-349,860.78-75,474.06

Finding the Fourth Proportional to 233,233.26, 349,860.78 and 75,474.06

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Solution

The fourth proportional to 233,233.26, 349,860.78 and 75,474.06 is: 113,214.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,233.26 : 349,860.78 = 75,474.06 : x
  2. Step 2: Convert to fraction form
    233,233.26/349,860.78 = 75,474.06/x
  3. Step 3: Cross multiply
    233,233.26x = 349,860.78 × 75,474.06
  4. Step 4: Simplify right side
    233,233.26x = 26,405,413,501.37
  5. Step 5: Solve for x
    x = 26,405,413,501.37/233,233.26
  6. Step 6: Final answer
    x = 113,214.61

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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.