Home / 62,752.91-94,109.39-20,623.19

Finding the Fourth Proportional to 62,752.91, 94,109.39 and 20,623.19

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Solution

The fourth proportional to 62,752.91, 94,109.39 and 20,623.19 is: 30,928.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,752.91 : 94,109.39 = 20,623.19 : x
  2. Step 2: Convert to fraction form
    62,752.91/94,109.39 = 20,623.19/x
  3. Step 3: Cross multiply
    62,752.91x = 94,109.39 × 20,623.19
  4. Step 4: Simplify right side
    62,752.91x = 1,940,835,257.09
  5. Step 5: Solve for x
    x = 1,940,835,257.09/62,752.91
  6. Step 6: Final answer
    x = 30,928.21

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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.