Home / 233,899.22-322,780.71-126,469.02

Finding the Fourth Proportional to 233,899.22, 322,780.71 and 126,469.02

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Solution

The fourth proportional to 233,899.22, 322,780.71 and 126,469.02 is: 174,527.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,899.22 : 322,780.71 = 126,469.02 : x
  2. Step 2: Convert to fraction form
    233,899.22/322,780.71 = 126,469.02/x
  3. Step 3: Cross multiply
    233,899.22x = 322,780.71 × 126,469.02
  4. Step 4: Simplify right side
    233,899.22x = 40,821,759,436.26
  5. Step 5: Solve for x
    x = 40,821,759,436.26/233,899.22
  6. Step 6: Final answer
    x = 174,527.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.