Home / 51,850.27-77,710.69-22,233.75

Finding the Fourth Proportional to 51,850.27, 77,710.69 and 22,233.75

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Solution

The fourth proportional to 51,850.27, 77,710.69 and 22,233.75 is: 33,322.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,850.27 : 77,710.69 = 22,233.75 : x
  2. Step 2: Convert to fraction form
    51,850.27/77,710.69 = 22,233.75/x
  3. Step 3: Cross multiply
    51,850.27x = 77,710.69 × 22,233.75
  4. Step 4: Simplify right side
    51,850.27x = 1,727,800,053.79
  5. Step 5: Solve for x
    x = 1,727,800,053.79/51,850.27
  6. Step 6: Final answer
    x = 33,322.87

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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.