Home / 222,927.10-307,579.88-132,207.64

Finding the Fourth Proportional to 222,927.10, 307,579.88 and 132,207.64

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Solution

The fourth proportional to 222,927.10, 307,579.88 and 132,207.64 is: 182,411.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,927.10 : 307,579.88 = 132,207.64 : x
  2. Step 2: Convert to fraction form
    222,927.10/307,579.88 = 132,207.64/x
  3. Step 3: Cross multiply
    222,927.10x = 307,579.88 × 132,207.64
  4. Step 4: Simplify right side
    222,927.10x = 40,664,410,046.28
  5. Step 5: Solve for x
    x = 40,664,410,046.28/222,927.10
  6. Step 6: Final answer
    x = 182,411.25

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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.