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Finding the Fourth Proportional to 164,584.40, 222,363.90 and 164,584.40

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Solution

The fourth proportional to 164,584.40, 222,363.90 and 164,584.40 is: 222,363.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,584.40 : 222,363.90 = 164,584.40 : x
  2. Step 2: Convert to fraction form
    164,584.40/222,363.90 = 164,584.40/x
  3. Step 3: Cross multiply
    164,584.40x = 222,363.90 × 164,584.40
  4. Step 4: Simplify right side
    164,584.40x = 36,597,629,063.16
  5. Step 5: Solve for x
    x = 36,597,629,063.16/164,584.40
  6. Step 6: Final answer
    x = 222,363.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.