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Finding the Fourth Proportional to 222,570.86, 333,871.70 and 89,451.23

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Solution

The fourth proportional to 222,570.86, 333,871.70 and 89,451.23 is: 134,183.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,570.86 : 333,871.70 = 89,451.23 : x
  2. Step 2: Convert to fraction form
    222,570.86/333,871.70 = 89,451.23/x
  3. Step 3: Cross multiply
    222,570.86x = 333,871.70 × 89,451.23
  4. Step 4: Simplify right side
    222,570.86x = 29,865,232,110.58
  5. Step 5: Solve for x
    x = 29,865,232,110.58/222,570.86
  6. Step 6: Final answer
    x = 134,183.03

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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.