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Finding the Fourth Proportional to 222,392.80, 333,632.40 and 96,032.80

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Solution

The fourth proportional to 222,392.80, 333,632.40 and 96,032.80 is: 144,067.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,392.80 : 333,632.40 = 96,032.80 : x
  2. Step 2: Convert to fraction form
    222,392.80/333,632.40 = 96,032.80/x
  3. Step 3: Cross multiply
    222,392.80x = 333,632.40 × 96,032.80
  4. Step 4: Simplify right side
    222,392.80x = 32,039,653,542.72
  5. Step 5: Solve for x
    x = 32,039,653,542.72/222,392.80
  6. Step 6: Final answer
    x = 144,067.85

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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.