Home / 110,027.30-165,039.12-35,146.91

Finding the Fourth Proportional to 110,027.30, 165,039.12 and 35,146.91

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Solution

The fourth proportional to 110,027.30, 165,039.12 and 35,146.91 is: 52,719.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,027.30 : 165,039.12 = 35,146.91 : x
  2. Step 2: Convert to fraction form
    110,027.30/165,039.12 = 35,146.91/x
  3. Step 3: Cross multiply
    110,027.30x = 165,039.12 × 35,146.91
  4. Step 4: Simplify right side
    110,027.30x = 5,800,615,509.72
  5. Step 5: Solve for x
    x = 5,800,615,509.72/110,027.30
  6. Step 6: Final answer
    x = 52,719.79

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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.