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Finding the Fourth Proportional to 222,370.98, 333,618.81 and 89,344.62

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Solution

The fourth proportional to 222,370.98, 333,618.81 and 89,344.62 is: 134,041.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,370.98 : 333,618.81 = 89,344.62 : x
  2. Step 2: Convert to fraction form
    222,370.98/333,618.81 = 89,344.62/x
  3. Step 3: Cross multiply
    222,370.98x = 333,618.81 × 89,344.62
  4. Step 4: Simplify right side
    222,370.98x = 29,807,045,804.30
  5. Step 5: Solve for x
    x = 29,807,045,804.30/222,370.98
  6. Step 6: Final answer
    x = 134,041.98

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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.