Home / 68,929.44-95,122.24-38,715.22

Finding the Fourth Proportional to 68,929.44, 95,122.24 and 38,715.22

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Solution

The fourth proportional to 68,929.44, 95,122.24 and 38,715.22 is: 53,426.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,929.44 : 95,122.24 = 38,715.22 : x
  2. Step 2: Convert to fraction form
    68,929.44/95,122.24 = 38,715.22/x
  3. Step 3: Cross multiply
    68,929.44x = 95,122.24 × 38,715.22
  4. Step 4: Simplify right side
    68,929.44x = 3,682,678,448.49
  5. Step 5: Solve for x
    x = 3,682,678,448.49/68,929.44
  6. Step 6: Final answer
    x = 53,426.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.