Home / 109,498.20-164,247.30-35,626.20

Finding the Fourth Proportional to 109,498.20, 164,247.30 and 35,626.20

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Solution

The fourth proportional to 109,498.20, 164,247.30 and 35,626.20 is: 53,439.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,498.20 : 164,247.30 = 35,626.20 : x
  2. Step 2: Convert to fraction form
    109,498.20/164,247.30 = 35,626.20/x
  3. Step 3: Cross multiply
    109,498.20x = 164,247.30 × 35,626.20
  4. Step 4: Simplify right side
    109,498.20x = 5,851,507,159.26
  5. Step 5: Solve for x
    x = 5,851,507,159.26/109,498.20
  6. Step 6: Final answer
    x = 53,439.30

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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.