Home / 102,202.86-153,324.78-35,625.09

Finding the Fourth Proportional to 102,202.86, 153,324.78 and 35,625.09

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Solution

The fourth proportional to 102,202.86, 153,324.78 and 35,625.09 is: 53,444.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,202.86 : 153,324.78 = 35,625.09 : x
  2. Step 2: Convert to fraction form
    102,202.86/153,324.78 = 35,625.09/x
  3. Step 3: Cross multiply
    102,202.86x = 153,324.78 × 35,625.09
  4. Step 4: Simplify right side
    102,202.86x = 5,462,209,086.73
  5. Step 5: Solve for x
    x = 5,462,209,086.73/102,202.86
  6. Step 6: Final answer
    x = 53,444.78

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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.