Home / 165,443.52-248,066.64-112,200.96

Finding the Fourth Proportional to 165,443.52, 248,066.64 and 112,200.96

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Solution

The fourth proportional to 165,443.52, 248,066.64 and 112,200.96 is: 168,234.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,443.52 : 248,066.64 = 112,200.96 : x
  2. Step 2: Convert to fraction form
    165,443.52/248,066.64 = 112,200.96/x
  3. Step 3: Cross multiply
    165,443.52x = 248,066.64 × 112,200.96
  4. Step 4: Simplify right side
    165,443.52x = 27,833,315,151.97
  5. Step 5: Solve for x
    x = 27,833,315,151.97/165,443.52
  6. Step 6: Final answer
    x = 168,234.54

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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.