Home / 110,808.45-166,212.68-102,254.85

Finding the Fourth Proportional to 110,808.45, 166,212.68 and 102,254.85

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Solution

The fourth proportional to 110,808.45, 166,212.68 and 102,254.85 is: 153,382.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,808.45 : 166,212.68 = 102,254.85 : x
  2. Step 2: Convert to fraction form
    110,808.45/166,212.68 = 102,254.85/x
  3. Step 3: Cross multiply
    110,808.45x = 166,212.68 × 102,254.85
  4. Step 4: Simplify right side
    110,808.45x = 16,996,052,150.22
  5. Step 5: Solve for x
    x = 16,996,052,150.22/110,808.45
  6. Step 6: Final answer
    x = 153,382.28

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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.