Home / 110,616.10-165,794.55-82,881.70

Finding the Fourth Proportional to 110,616.10, 165,794.55 and 82,881.70

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Solution

The fourth proportional to 110,616.10, 165,794.55 and 82,881.70 is: 124,225.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,616.10 : 165,794.55 = 82,881.70 : x
  2. Step 2: Convert to fraction form
    110,616.10/165,794.55 = 82,881.70/x
  3. Step 3: Cross multiply
    110,616.10x = 165,794.55 × 82,881.70
  4. Step 4: Simplify right side
    110,616.10x = 13,741,334,154.74
  5. Step 5: Solve for x
    x = 13,741,334,154.74/110,616.10
  6. Step 6: Final answer
    x = 124,225.44

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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.