Home / 104,216.42-156,324.72-73,190.18

Finding the Fourth Proportional to 104,216.42, 156,324.72 and 73,190.18

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Solution

The fourth proportional to 104,216.42, 156,324.72 and 73,190.18 is: 109,785.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,216.42 : 156,324.72 = 73,190.18 : x
  2. Step 2: Convert to fraction form
    104,216.42/156,324.72 = 73,190.18/x
  3. Step 3: Cross multiply
    104,216.42x = 156,324.72 × 73,190.18
  4. Step 4: Simplify right side
    104,216.42x = 11,441,434,395.25
  5. Step 5: Solve for x
    x = 11,441,434,395.25/104,216.42
  6. Step 6: Final answer
    x = 109,785.33

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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.