Home / 106,282.85-159,383.23-43,087.19

Finding the Fourth Proportional to 106,282.85, 159,383.23 and 43,087.19

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Solution

The fourth proportional to 106,282.85, 159,383.23 and 43,087.19 is: 64,614.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,282.85 : 159,383.23 = 43,087.19 : x
  2. Step 2: Convert to fraction form
    106,282.85/159,383.23 = 43,087.19/x
  3. Step 3: Cross multiply
    106,282.85x = 159,383.23 × 43,087.19
  4. Step 4: Simplify right side
    106,282.85x = 6,867,374,609.19
  5. Step 5: Solve for x
    x = 6,867,374,609.19/106,282.85
  6. Step 6: Final answer
    x = 64,614.14

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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.