Home / 133,257.22-199,724.30-97,868.82

Finding the Fourth Proportional to 133,257.22, 199,724.30 and 97,868.82

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Solution

The fourth proportional to 133,257.22, 199,724.30 and 97,868.82 is: 146,684.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,257.22 : 199,724.30 = 97,868.82 : x
  2. Step 2: Convert to fraction form
    133,257.22/199,724.30 = 97,868.82/x
  3. Step 3: Cross multiply
    133,257.22x = 199,724.30 × 97,868.82
  4. Step 4: Simplify right side
    133,257.22x = 19,546,782,192.96
  5. Step 5: Solve for x
    x = 19,546,782,192.96/133,257.22
  6. Step 6: Final answer
    x = 146,684.60

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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.