Home / 45,377.29-68,021.49-25,396.54

Finding the Fourth Proportional to 45,377.29, 68,021.49 and 25,396.54

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Solution

The fourth proportional to 45,377.29, 68,021.49 and 25,396.54 is: 38,069.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,377.29 : 68,021.49 = 25,396.54 : x
  2. Step 2: Convert to fraction form
    45,377.29/68,021.49 = 25,396.54/x
  3. Step 3: Cross multiply
    45,377.29x = 68,021.49 × 25,396.54
  4. Step 4: Simplify right side
    45,377.29x = 1,727,510,151.54
  5. Step 5: Solve for x
    x = 1,727,510,151.54/45,377.29
  6. Step 6: Final answer
    x = 38,069.93

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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.