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Finding the Fourth Proportional to 222,892.19, 334,337.09 and 54,413.40

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Solution

The fourth proportional to 222,892.19, 334,337.09 and 54,413.40 is: 81,619.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,892.19 : 334,337.09 = 54,413.40 : x
  2. Step 2: Convert to fraction form
    222,892.19/334,337.09 = 54,413.40/x
  3. Step 3: Cross multiply
    222,892.19x = 334,337.09 × 54,413.40
  4. Step 4: Simplify right side
    222,892.19x = 18,192,417,540.94
  5. Step 5: Solve for x
    x = 18,192,417,540.94/222,892.19
  6. Step 6: Final answer
    x = 81,619.81

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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.