Home / 109,645.92-164,474.96-34,760.75

Finding the Fourth Proportional to 109,645.92, 164,474.96 and 34,760.75

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Solution

The fourth proportional to 109,645.92, 164,474.96 and 34,760.75 is: 52,143.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,645.92 : 164,474.96 = 34,760.75 : x
  2. Step 2: Convert to fraction form
    109,645.92/164,474.96 = 34,760.75/x
  3. Step 3: Cross multiply
    109,645.92x = 164,474.96 × 34,760.75
  4. Step 4: Simplify right side
    109,645.92x = 5,717,271,969.64
  5. Step 5: Solve for x
    x = 5,717,271,969.64/109,645.92
  6. Step 6: Final answer
    x = 52,143.04

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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.