Home / 222,868.39-334,298.94-89,745.30

Finding the Fourth Proportional to 222,868.39, 334,298.94 and 89,745.30

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Solution

The fourth proportional to 222,868.39, 334,298.94 and 89,745.30 is: 134,616.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,868.39 : 334,298.94 = 89,745.30 : x
  2. Step 2: Convert to fraction form
    222,868.39/334,298.94 = 89,745.30/x
  3. Step 3: Cross multiply
    222,868.39x = 334,298.94 × 89,745.30
  4. Step 4: Simplify right side
    222,868.39x = 30,001,758,659.98
  5. Step 5: Solve for x
    x = 30,001,758,659.98/222,868.39
  6. Step 6: Final answer
    x = 134,616.48

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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.