Home / 106,564.38-159,811.94-35,471.90

Finding the Fourth Proportional to 106,564.38, 159,811.94 and 35,471.90

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Solution

The fourth proportional to 106,564.38, 159,811.94 and 35,471.90 is: 53,196.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,564.38 : 159,811.94 = 35,471.90 : x
  2. Step 2: Convert to fraction form
    106,564.38/159,811.94 = 35,471.90/x
  3. Step 3: Cross multiply
    106,564.38x = 159,811.94 × 35,471.90
  4. Step 4: Simplify right side
    106,564.38x = 5,668,833,154.49
  5. Step 5: Solve for x
    x = 5,668,833,154.49/106,564.38
  6. Step 6: Final answer
    x = 53,196.32

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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.