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Finding the Fourth Proportional to 222,525.95, 333,689.12 and 132,611.09

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Solution

The fourth proportional to 222,525.95, 333,689.12 and 132,611.09 is: 198,857.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,525.95 : 333,689.12 = 132,611.09 : x
  2. Step 2: Convert to fraction form
    222,525.95/333,689.12 = 132,611.09/x
  3. Step 3: Cross multiply
    222,525.95x = 333,689.12 × 132,611.09
  4. Step 4: Simplify right side
    222,525.95x = 44,250,877,261.29
  5. Step 5: Solve for x
    x = 44,250,877,261.29/222,525.95
  6. Step 6: Final answer
    x = 198,857.15

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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.