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Finding the Fourth Proportional to 222,376.80, 333,608.40 and 96,016.80

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Solution

The fourth proportional to 222,376.80, 333,608.40 and 96,016.80 is: 144,043.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,376.80 : 333,608.40 = 96,016.80 : x
  2. Step 2: Convert to fraction form
    222,376.80/333,608.40 = 96,016.80/x
  3. Step 3: Cross multiply
    222,376.80x = 333,608.40 × 96,016.80
  4. Step 4: Simplify right side
    222,376.80x = 32,032,011,021.12
  5. Step 5: Solve for x
    x = 32,032,011,021.12/222,376.80
  6. Step 6: Final answer
    x = 144,043.85

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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.