Home / 222,212.82-333,360.71-89,103.50

Finding the Fourth Proportional to 222,212.82, 333,360.71 and 89,103.50

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Solution

The fourth proportional to 222,212.82, 333,360.71 and 89,103.50 is: 133,671.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,212.82 : 333,360.71 = 89,103.50 : x
  2. Step 2: Convert to fraction form
    222,212.82/333,360.71 = 89,103.50/x
  3. Step 3: Cross multiply
    222,212.82x = 333,360.71 × 89,103.50
  4. Step 4: Simplify right side
    222,212.82x = 29,703,603,911.16
  5. Step 5: Solve for x
    x = 29,703,603,911.16/222,212.82
  6. Step 6: Final answer
    x = 133,671.87

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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.