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Finding the Fourth Proportional to 222,076.15, 333,143.42 and 116,900.89

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Solution

The fourth proportional to 222,076.15, 333,143.42 and 116,900.89 is: 175,366.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,076.15 : 333,143.42 = 116,900.89 : x
  2. Step 2: Convert to fraction form
    222,076.15/333,143.42 = 116,900.89/x
  3. Step 3: Cross multiply
    222,076.15x = 333,143.42 × 116,900.89
  4. Step 4: Simplify right side
    222,076.15x = 38,944,760,878.28
  5. Step 5: Solve for x
    x = 38,944,760,878.28/222,076.15
  6. Step 6: Final answer
    x = 175,366.70

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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.