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Finding the Fourth Proportional to 222,754.66, 307,277.35 and 132,023.32

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Solution

The fourth proportional to 222,754.66, 307,277.35 and 132,023.32 is: 182,118.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,754.66 : 307,277.35 = 132,023.32 : x
  2. Step 2: Convert to fraction form
    222,754.66/307,277.35 = 132,023.32/x
  3. Step 3: Cross multiply
    222,754.66x = 307,277.35 × 132,023.32
  4. Step 4: Simplify right side
    222,754.66x = 40,567,775,907.80
  5. Step 5: Solve for x
    x = 40,567,775,907.80/222,754.66
  6. Step 6: Final answer
    x = 182,118.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.