Home / 110,656.84-166,230.78-68,568.04

Finding the Fourth Proportional to 110,656.84, 166,230.78 and 68,568.04

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Solution

The fourth proportional to 110,656.84, 166,230.78 and 68,568.04 is: 103,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,656.84 : 166,230.78 = 68,568.04 : x
  2. Step 2: Convert to fraction form
    110,656.84/166,230.78 = 68,568.04/x
  3. Step 3: Cross multiply
    110,656.84x = 166,230.78 × 68,568.04
  4. Step 4: Simplify right side
    110,656.84x = 11,398,118,772.27
  5. Step 5: Solve for x
    x = 11,398,118,772.27/110,656.84
  6. Step 6: Final answer
    x = 103,004.20

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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.