Home / 110,258.89-165,179.66-65,145.33

Finding the Fourth Proportional to 110,258.89, 165,179.66 and 65,145.33

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Solution

The fourth proportional to 110,258.89, 165,179.66 and 65,145.33 is: 97,594.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,258.89 : 165,179.66 = 65,145.33 : x
  2. Step 2: Convert to fraction form
    110,258.89/165,179.66 = 65,145.33/x
  3. Step 3: Cross multiply
    110,258.89x = 165,179.66 × 65,145.33
  4. Step 4: Simplify right side
    110,258.89x = 10,760,683,134.26
  5. Step 5: Solve for x
    x = 10,760,683,134.26/110,258.89
  6. Step 6: Final answer
    x = 97,594.70

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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.