Home / 222,833.44-334,181.85-80,661.70

Finding the Fourth Proportional to 222,833.44, 334,181.85 and 80,661.70

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Solution

The fourth proportional to 222,833.44, 334,181.85 and 80,661.70 is: 120,967.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,833.44 : 334,181.85 = 80,661.70 : x
  2. Step 2: Convert to fraction form
    222,833.44/334,181.85 = 80,661.70/x
  3. Step 3: Cross multiply
    222,833.44x = 334,181.85 × 80,661.70
  4. Step 4: Simplify right side
    222,833.44x = 26,955,676,130.15
  5. Step 5: Solve for x
    x = 26,955,676,130.15/222,833.44
  6. Step 6: Final answer
    x = 120,967.82

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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.