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Finding the Fourth Proportional to 222,069.61, 333,101.31 and 53,588.53

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Solution

The fourth proportional to 222,069.61, 333,101.31 and 53,588.53 is: 80,382.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,069.61 : 333,101.31 = 53,588.53 : x
  2. Step 2: Convert to fraction form
    222,069.61/333,101.31 = 53,588.53/x
  3. Step 3: Cross multiply
    222,069.61x = 333,101.31 × 53,588.53
  4. Step 4: Simplify right side
    222,069.61x = 17,850,409,543.97
  5. Step 5: Solve for x
    x = 17,850,409,543.97/222,069.61
  6. Step 6: Final answer
    x = 80,382.05

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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.