Home / 182,209.20-273,318.12-69,945.36

Finding the Fourth Proportional to 182,209.20, 273,318.12 and 69,945.36

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Solution

The fourth proportional to 182,209.20, 273,318.12 and 69,945.36 is: 104,919.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,209.20 : 273,318.12 = 69,945.36 : x
  2. Step 2: Convert to fraction form
    182,209.20/273,318.12 = 69,945.36/x
  3. Step 3: Cross multiply
    182,209.20x = 273,318.12 × 69,945.36
  4. Step 4: Simplify right side
    182,209.20x = 19,117,334,297.92
  5. Step 5: Solve for x
    x = 19,117,334,297.92/182,209.20
  6. Step 6: Final answer
    x = 104,919.70

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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.