Home / 75,723.38-113,563.18-25,802.36

Finding the Fourth Proportional to 75,723.38, 113,563.18 and 25,802.36

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Solution

The fourth proportional to 75,723.38, 113,563.18 and 25,802.36 is: 38,696.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,723.38 : 113,563.18 = 25,802.36 : x
  2. Step 2: Convert to fraction form
    75,723.38/113,563.18 = 25,802.36/x
  3. Step 3: Cross multiply
    75,723.38x = 113,563.18 × 25,802.36
  4. Step 4: Simplify right side
    75,723.38x = 2,930,198,053.10
  5. Step 5: Solve for x
    x = 2,930,198,053.10/75,723.38
  6. Step 6: Final answer
    x = 38,696.08

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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.