Home / 110,129.42-165,205.02-35,230.76

Finding the Fourth Proportional to 110,129.42, 165,205.02 and 35,230.76

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Solution

The fourth proportional to 110,129.42, 165,205.02 and 35,230.76 is: 52,849.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,129.42 : 165,205.02 = 35,230.76 : x
  2. Step 2: Convert to fraction form
    110,129.42/165,205.02 = 35,230.76/x
  3. Step 3: Cross multiply
    110,129.42x = 165,205.02 × 35,230.76
  4. Step 4: Simplify right side
    110,129.42x = 5,820,298,410.42
  5. Step 5: Solve for x
    x = 5,820,298,410.42/110,129.42
  6. Step 6: Final answer
    x = 52,849.62

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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.