Home / 121,326.29-182,039.43-50,263.23

Finding the Fourth Proportional to 121,326.29, 182,039.43 and 50,263.23

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Solution

The fourth proportional to 121,326.29, 182,039.43 and 50,263.23 is: 75,415.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,326.29 : 182,039.43 = 50,263.23 : x
  2. Step 2: Convert to fraction form
    121,326.29/182,039.43 = 50,263.23/x
  3. Step 3: Cross multiply
    121,326.29x = 182,039.43 × 50,263.23
  4. Step 4: Simplify right side
    121,326.29x = 9,149,890,610.29
  5. Step 5: Solve for x
    x = 9,149,890,610.29/121,326.29
  6. Step 6: Final answer
    x = 75,415.56

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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.