Home / 164,177.78-246,121.26-64,409.56

Finding the Fourth Proportional to 164,177.78, 246,121.26 and 64,409.56

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Solution

The fourth proportional to 164,177.78, 246,121.26 and 64,409.56 is: 96,557.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,177.78 : 246,121.26 = 64,409.56 : x
  2. Step 2: Convert to fraction form
    164,177.78/246,121.26 = 64,409.56/x
  3. Step 3: Cross multiply
    164,177.78x = 246,121.26 × 64,409.56
  4. Step 4: Simplify right side
    164,177.78x = 15,852,562,063.25
  5. Step 5: Solve for x
    x = 15,852,562,063.25/164,177.78
  6. Step 6: Final answer
    x = 96,557.29

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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.