Home / 144,252.10-199,077.24-80,590.24

Finding the Fourth Proportional to 144,252.10, 199,077.24 and 80,590.24

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Solution

The fourth proportional to 144,252.10, 199,077.24 and 80,590.24 is: 111,219.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,252.10 : 199,077.24 = 80,590.24 : x
  2. Step 2: Convert to fraction form
    144,252.10/199,077.24 = 80,590.24/x
  3. Step 3: Cross multiply
    144,252.10x = 199,077.24 × 80,590.24
  4. Step 4: Simplify right side
    144,252.10x = 16,043,682,550.14
  5. Step 5: Solve for x
    x = 16,043,682,550.14/144,252.10
  6. Step 6: Final answer
    x = 111,219.75

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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.