Home / 222,902.10-307,545.39-132,182.64

Finding the Fourth Proportional to 222,902.10, 307,545.39 and 132,182.64

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Solution

The fourth proportional to 222,902.10, 307,545.39 and 132,182.64 is: 182,376.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,902.10 : 307,545.39 = 132,182.64 : x
  2. Step 2: Convert to fraction form
    222,902.10/307,545.39 = 132,182.64/x
  3. Step 3: Cross multiply
    222,902.10x = 307,545.39 × 132,182.64
  4. Step 4: Simplify right side
    222,902.10x = 40,652,161,570.03
  5. Step 5: Solve for x
    x = 40,652,161,570.03/222,902.10
  6. Step 6: Final answer
    x = 182,376.75

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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.