Home / 110,982.88-166,835.19-89,036.35

Finding the Fourth Proportional to 110,982.88, 166,835.19 and 89,036.35

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Solution

The fourth proportional to 110,982.88, 166,835.19 and 89,036.35 is: 133,844.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,982.88 : 166,835.19 = 89,036.35 : x
  2. Step 2: Convert to fraction form
    110,982.88/166,835.19 = 89,036.35/x
  3. Step 3: Cross multiply
    110,982.88x = 166,835.19 × 89,036.35
  4. Step 4: Simplify right side
    110,982.88x = 14,854,396,369.16
  5. Step 5: Solve for x
    x = 14,854,396,369.16/110,982.88
  6. Step 6: Final answer
    x = 133,844.03

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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.