Home / 196,245.36-270,815.31-110,205.13

Finding the Fourth Proportional to 196,245.36, 270,815.31 and 110,205.13

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Solution

The fourth proportional to 196,245.36, 270,815.31 and 110,205.13 is: 152,081.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,245.36 : 270,815.31 = 110,205.13 : x
  2. Step 2: Convert to fraction form
    196,245.36/270,815.31 = 110,205.13/x
  3. Step 3: Cross multiply
    196,245.36x = 270,815.31 × 110,205.13
  4. Step 4: Simplify right side
    196,245.36x = 29,845,236,444.54
  5. Step 5: Solve for x
    x = 29,845,236,444.54/196,245.36
  6. Step 6: Final answer
    x = 152,081.24

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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.