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Finding the Fourth Proportional to 222,950.68, 334,437.05 and 89,813.00

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Solution

The fourth proportional to 222,950.68, 334,437.05 and 89,813.00 is: 134,723.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,950.68 : 334,437.05 = 89,813.00 : x
  2. Step 2: Convert to fraction form
    222,950.68/334,437.05 = 89,813.00/x
  3. Step 3: Cross multiply
    222,950.68x = 334,437.05 × 89,813.00
  4. Step 4: Simplify right side
    222,950.68x = 30,036,795,832.28
  5. Step 5: Solve for x
    x = 30,036,795,832.28/222,950.68
  6. Step 6: Final answer
    x = 134,723.95

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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.