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Finding the Fourth Proportional to 180,263.70, 270,249.72 and 110,119.32

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Solution

The fourth proportional to 180,263.70, 270,249.72 and 110,119.32 is: 165,089.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,263.70 : 270,249.72 = 110,119.32 : x
  2. Step 2: Convert to fraction form
    180,263.70/270,249.72 = 110,119.32/x
  3. Step 3: Cross multiply
    180,263.70x = 270,249.72 × 110,119.32
  4. Step 4: Simplify right side
    180,263.70x = 29,759,715,396.59
  5. Step 5: Solve for x
    x = 29,759,715,396.59/180,263.70
  6. Step 6: Final answer
    x = 165,089.90

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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.