Home / 220,443.60-304,336.92-168,663.12

Finding the Fourth Proportional to 220,443.60, 304,336.92 and 168,663.12

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Solution

The fourth proportional to 220,443.60, 304,336.92 and 168,663.12 is: 232,850.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,443.60 : 304,336.92 = 168,663.12 : x
  2. Step 2: Convert to fraction form
    220,443.60/304,336.92 = 168,663.12/x
  3. Step 3: Cross multiply
    220,443.60x = 304,336.92 × 168,663.12
  4. Step 4: Simplify right side
    220,443.60x = 51,330,414,458.39
  5. Step 5: Solve for x
    x = 51,330,414,458.39/220,443.60
  6. Step 6: Final answer
    x = 232,850.55

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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.