Home / 164,944.31-247,400.05-76,196.54

Finding the Fourth Proportional to 164,944.31, 247,400.05 and 76,196.54

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Solution

The fourth proportional to 164,944.31, 247,400.05 and 76,196.54 is: 114,287.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,944.31 : 247,400.05 = 76,196.54 : x
  2. Step 2: Convert to fraction form
    164,944.31/247,400.05 = 76,196.54/x
  3. Step 3: Cross multiply
    164,944.31x = 247,400.05 × 76,196.54
  4. Step 4: Simplify right side
    164,944.31x = 18,851,028,233.84
  5. Step 5: Solve for x
    x = 18,851,028,233.84/164,944.31
  6. Step 6: Final answer
    x = 114,287.23

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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.