Home / 113,721.41-170,582.10-34,825.38

Finding the Fourth Proportional to 113,721.41, 170,582.10 and 34,825.38

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Solution

The fourth proportional to 113,721.41, 170,582.10 and 34,825.38 is: 52,238.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,721.41 : 170,582.10 = 34,825.38 : x
  2. Step 2: Convert to fraction form
    113,721.41/170,582.10 = 34,825.38/x
  3. Step 3: Cross multiply
    113,721.41x = 170,582.10 × 34,825.38
  4. Step 4: Simplify right side
    113,721.41x = 5,940,586,453.70
  5. Step 5: Solve for x
    x = 5,940,586,453.70/113,721.41
  6. Step 6: Final answer
    x = 52,238.07

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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.