Home / 86,588.26-119,494.64-50,286.89

Finding the Fourth Proportional to 86,588.26, 119,494.64 and 50,286.89

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Solution

The fourth proportional to 86,588.26, 119,494.64 and 50,286.89 is: 69,397.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,588.26 : 119,494.64 = 50,286.89 : x
  2. Step 2: Convert to fraction form
    86,588.26/119,494.64 = 50,286.89/x
  3. Step 3: Cross multiply
    86,588.26x = 119,494.64 × 50,286.89
  4. Step 4: Simplify right side
    86,588.26x = 6,009,013,817.27
  5. Step 5: Solve for x
    x = 6,009,013,817.27/86,588.26
  6. Step 6: Final answer
    x = 69,397.56

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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.