Home / 104,993.49-157,378.82-51,610.19

Finding the Fourth Proportional to 104,993.49, 157,378.82 and 51,610.19

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Solution

The fourth proportional to 104,993.49, 157,378.82 and 51,610.19 is: 77,360.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,993.49 : 157,378.82 = 51,610.19 : x
  2. Step 2: Convert to fraction form
    104,993.49/157,378.82 = 51,610.19/x
  3. Step 3: Cross multiply
    104,993.49x = 157,378.82 × 51,610.19
  4. Step 4: Simplify right side
    104,993.49x = 8,122,350,192.69
  5. Step 5: Solve for x
    x = 8,122,350,192.69/104,993.49
  6. Step 6: Final answer
    x = 77,360.51

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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.