Home / 102,245.82-153,383.13-35,676.24

Finding the Fourth Proportional to 102,245.82, 153,383.13 and 35,676.24

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Solution

The fourth proportional to 102,245.82, 153,383.13 and 35,676.24 is: 53,519.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,245.82 : 153,383.13 = 35,676.24 : x
  2. Step 2: Convert to fraction form
    102,245.82/153,383.13 = 35,676.24/x
  3. Step 3: Cross multiply
    102,245.82x = 153,383.13 × 35,676.24
  4. Step 4: Simplify right side
    102,245.82x = 5,472,133,357.83
  5. Step 5: Solve for x
    x = 5,472,133,357.83/102,245.82
  6. Step 6: Final answer
    x = 53,519.38

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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.