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Finding the Fourth Proportional to 222,627.12, 333,944.33 and 64,864.23

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Solution

The fourth proportional to 222,627.12, 333,944.33 and 64,864.23 is: 97,297.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,627.12 : 333,944.33 = 64,864.23 : x
  2. Step 2: Convert to fraction form
    222,627.12/333,944.33 = 64,864.23/x
  3. Step 3: Cross multiply
    222,627.12x = 333,944.33 × 64,864.23
  4. Step 4: Simplify right side
    222,627.12x = 21,661,041,503.99
  5. Step 5: Solve for x
    x = 21,661,041,503.99/222,627.12
  6. Step 6: Final answer
    x = 97,297.41

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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.