Home / 165,451.12-248,082.52-112,924.24

Finding the Fourth Proportional to 165,451.12, 248,082.52 and 112,924.24

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Solution

The fourth proportional to 165,451.12, 248,082.52 and 112,924.24 is: 169,322.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,451.12 : 248,082.52 = 112,924.24 : x
  2. Step 2: Convert to fraction form
    165,451.12/248,082.52 = 112,924.24/x
  3. Step 3: Cross multiply
    165,451.12x = 248,082.52 × 112,924.24
  4. Step 4: Simplify right side
    165,451.12x = 28,014,530,028.28
  5. Step 5: Solve for x
    x = 28,014,530,028.28/165,451.12
  6. Step 6: Final answer
    x = 169,322.09

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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.