Home / 110,724.60-166,086.90-106,350.60

Finding the Fourth Proportional to 110,724.60, 166,086.90 and 106,350.60

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Solution

The fourth proportional to 110,724.60, 166,086.90 and 106,350.60 is: 159,525.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,724.60 : 166,086.90 = 106,350.60 : x
  2. Step 2: Convert to fraction form
    110,724.60/166,086.90 = 106,350.60/x
  3. Step 3: Cross multiply
    110,724.60x = 166,086.90 × 106,350.60
  4. Step 4: Simplify right side
    110,724.60x = 17,663,441,467.14
  5. Step 5: Solve for x
    x = 17,663,441,467.14/110,724.60
  6. Step 6: Final answer
    x = 159,525.90

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1.5x scale

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.