Home / 136,342.06-204,418.20-60,399.36

Finding the Fourth Proportional to 136,342.06, 204,418.20 and 60,399.36

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Solution

The fourth proportional to 136,342.06, 204,418.20 and 60,399.36 is: 90,557.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,342.06 : 204,418.20 = 60,399.36 : x
  2. Step 2: Convert to fraction form
    136,342.06/204,418.20 = 60,399.36/x
  3. Step 3: Cross multiply
    136,342.06x = 204,418.20 × 60,399.36
  4. Step 4: Simplify right side
    136,342.06x = 12,346,728,452.35
  5. Step 5: Solve for x
    x = 12,346,728,452.35/136,342.06
  6. Step 6: Final answer
    x = 90,557.00

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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.