Home / 121,304.07-182,040.53-50,227.07

Finding the Fourth Proportional to 121,304.07, 182,040.53 and 50,227.07

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Solution

The fourth proportional to 121,304.07, 182,040.53 and 50,227.07 is: 75,375.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,304.07 : 182,040.53 = 50,227.07 : x
  2. Step 2: Convert to fraction form
    121,304.07/182,040.53 = 50,227.07/x
  3. Step 3: Cross multiply
    121,304.07x = 182,040.53 × 50,227.07
  4. Step 4: Simplify right side
    121,304.07x = 9,143,361,281.81
  5. Step 5: Solve for x
    x = 9,143,361,281.81/121,304.07
  6. Step 6: Final answer
    x = 75,375.55

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1.5x scale

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.