Home / 109,853.28-164,771.55-34,975.80

Finding the Fourth Proportional to 109,853.28, 164,771.55 and 34,975.80

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Solution

The fourth proportional to 109,853.28, 164,771.55 and 34,975.80 is: 52,461.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,853.28 : 164,771.55 = 34,975.80 : x
  2. Step 2: Convert to fraction form
    109,853.28/164,771.55 = 34,975.80/x
  3. Step 3: Cross multiply
    109,853.28x = 164,771.55 × 34,975.80
  4. Step 4: Simplify right side
    109,853.28x = 5,763,016,778.49
  5. Step 5: Solve for x
    x = 5,763,016,778.49/109,853.28
  6. Step 6: Final answer
    x = 52,461.04

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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.