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Finding the Fourth Proportional to 222,361.95, 333,605.28 and 89,335.62

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Solution

The fourth proportional to 222,361.95, 333,605.28 and 89,335.62 is: 134,028.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,361.95 : 333,605.28 = 89,335.62 : x
  2. Step 2: Convert to fraction form
    222,361.95/333,605.28 = 89,335.62/x
  3. Step 3: Cross multiply
    222,361.95x = 333,605.28 × 89,335.62
  4. Step 4: Simplify right side
    222,361.95x = 29,802,834,524.07
  5. Step 5: Solve for x
    x = 29,802,834,524.07/222,361.95
  6. Step 6: Final answer
    x = 134,028.48

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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.