Home / 144,311.12-199,212.58-110,321.04

Finding the Fourth Proportional to 144,311.12, 199,212.58 and 110,321.04

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Solution

The fourth proportional to 144,311.12, 199,212.58 and 110,321.04 is: 152,291.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,311.12 : 199,212.58 = 110,321.04 : x
  2. Step 2: Convert to fraction form
    144,311.12/199,212.58 = 110,321.04/x
  3. Step 3: Cross multiply
    144,311.12x = 199,212.58 × 110,321.04
  4. Step 4: Simplify right side
    144,311.12x = 21,977,339,006.68
  5. Step 5: Solve for x
    x = 21,977,339,006.68/144,311.12
  6. Step 6: Final answer
    x = 152,291.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.