Home / 233,103.31-349,003.91-126,104.65

Finding the Fourth Proportional to 233,103.31, 349,003.91 and 126,104.65

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Solution

The fourth proportional to 233,103.31, 349,003.91 and 126,104.65 is: 188,804.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,103.31 : 349,003.91 = 126,104.65 : x
  2. Step 2: Convert to fraction form
    233,103.31/349,003.91 = 126,104.65/x
  3. Step 3: Cross multiply
    233,103.31x = 349,003.91 × 126,104.65
  4. Step 4: Simplify right side
    233,103.31x = 44,011,015,361.93
  5. Step 5: Solve for x
    x = 44,011,015,361.93/233,103.31
  6. Step 6: Final answer
    x = 188,804.77

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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.