Home / 222,917.17-334,118.25-102,722.80

Finding the Fourth Proportional to 222,917.17, 334,118.25 and 102,722.80

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Solution

The fourth proportional to 222,917.17, 334,118.25 and 102,722.80 is: 153,965.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,917.17 : 334,118.25 = 102,722.80 : x
  2. Step 2: Convert to fraction form
    222,917.17/334,118.25 = 102,722.80/x
  3. Step 3: Cross multiply
    222,917.17x = 334,118.25 × 102,722.80
  4. Step 4: Simplify right side
    222,917.17x = 34,321,562,171.10
  5. Step 5: Solve for x
    x = 34,321,562,171.10/222,917.17
  6. Step 6: Final answer
    x = 153,965.54

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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.