Home / 75,395.88-113,112.51-22,805.37

Finding the Fourth Proportional to 75,395.88, 113,112.51 and 22,805.37

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Solution

The fourth proportional to 75,395.88, 113,112.51 and 22,805.37 is: 34,213.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,395.88 : 113,112.51 = 22,805.37 : x
  2. Step 2: Convert to fraction form
    75,395.88/113,112.51 = 22,805.37/x
  3. Step 3: Cross multiply
    75,395.88x = 113,112.51 × 22,805.37
  4. Step 4: Simplify right side
    75,395.88x = 2,579,572,642.18
  5. Step 5: Solve for x
    x = 2,579,572,642.18/75,395.88
  6. Step 6: Final answer
    x = 34,213.71

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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.