Home / 195,114.48-269,203.36-122,525.20

Finding the Fourth Proportional to 195,114.48, 269,203.36 and 122,525.20

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Solution

The fourth proportional to 195,114.48, 269,203.36 and 122,525.20 is: 169,050.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,114.48 : 269,203.36 = 122,525.20 : x
  2. Step 2: Convert to fraction form
    195,114.48/269,203.36 = 122,525.20/x
  3. Step 3: Cross multiply
    195,114.48x = 269,203.36 × 122,525.20
  4. Step 4: Simplify right side
    195,114.48x = 32,984,195,524.67
  5. Step 5: Solve for x
    x = 32,984,195,524.67/195,114.48
  6. Step 6: Final answer
    x = 169,050.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.