Home / 165,995.64-229,073.58-90,544.14

Finding the Fourth Proportional to 165,995.64, 229,073.58 and 90,544.14

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Solution

The fourth proportional to 165,995.64, 229,073.58 and 90,544.14 is: 124,950.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,995.64 : 229,073.58 = 90,544.14 : x
  2. Step 2: Convert to fraction form
    165,995.64/229,073.58 = 90,544.14/x
  3. Step 3: Cross multiply
    165,995.64x = 229,073.58 × 90,544.14
  4. Step 4: Simplify right side
    165,995.64x = 20,741,270,297.82
  5. Step 5: Solve for x
    x = 20,741,270,297.82/165,995.64
  6. Step 6: Final answer
    x = 124,950.69

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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.