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Finding the Fourth Proportional to 222,079.70, 333,022.35 and 88,915.70

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Solution

The fourth proportional to 222,079.70, 333,022.35 and 88,915.70 is: 133,334.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,079.70 : 333,022.35 = 88,915.70 : x
  2. Step 2: Convert to fraction form
    222,079.70/333,022.35 = 88,915.70/x
  3. Step 3: Cross multiply
    222,079.70x = 333,022.35 × 88,915.70
  4. Step 4: Simplify right side
    222,079.70x = 29,610,915,365.90
  5. Step 5: Solve for x
    x = 29,610,915,365.90/222,079.70
  6. Step 6: Final answer
    x = 133,334.63

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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.