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Finding the Fourth Proportional to 222,043.46, 333,062.76 and 88,954.79

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Solution

The fourth proportional to 222,043.46, 333,062.76 and 88,954.79 is: 133,431.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,043.46 : 333,062.76 = 88,954.79 : x
  2. Step 2: Convert to fraction form
    222,043.46/333,062.76 = 88,954.79/x
  3. Step 3: Cross multiply
    222,043.46x = 333,062.76 × 88,954.79
  4. Step 4: Simplify right side
    222,043.46x = 29,627,529,038.86
  5. Step 5: Solve for x
    x = 29,627,529,038.86/222,043.46
  6. Step 6: Final answer
    x = 133,431.22

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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.