Home / 75,822.62-113,709.27-25,208.06

Finding the Fourth Proportional to 75,822.62, 113,709.27 and 25,208.06

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Solution

The fourth proportional to 75,822.62, 113,709.27 and 25,208.06 is: 37,803.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,822.62 : 113,709.27 = 25,208.06 : x
  2. Step 2: Convert to fraction form
    75,822.62/113,709.27 = 25,208.06/x
  3. Step 3: Cross multiply
    75,822.62x = 113,709.27 × 25,208.06
  4. Step 4: Simplify right side
    75,822.62x = 2,866,390,100.72
  5. Step 5: Solve for x
    x = 2,866,390,100.72/75,822.62
  6. Step 6: Final answer
    x = 37,803.89

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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.