Home / 264,118.50-396,236.07-97,906.50

Finding the Fourth Proportional to 264,118.50, 396,236.07 and 97,906.50

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Solution

The fourth proportional to 264,118.50, 396,236.07 and 97,906.50 is: 146,881.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,118.50 : 396,236.07 = 97,906.50 : x
  2. Step 2: Convert to fraction form
    264,118.50/396,236.07 = 97,906.50/x
  3. Step 3: Cross multiply
    264,118.50x = 396,236.07 × 97,906.50
  4. Step 4: Simplify right side
    264,118.50x = 38,794,086,787.46
  5. Step 5: Solve for x
    x = 38,794,086,787.46/264,118.50
  6. Step 6: Final answer
    x = 146,881.37

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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.