Home / 133,205.25-199,906.49-63,084.77

Finding the Fourth Proportional to 133,205.25, 199,906.49 and 63,084.77

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Solution

The fourth proportional to 133,205.25, 199,906.49 and 63,084.77 is: 94,673.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,205.25 : 199,906.49 = 63,084.77 : x
  2. Step 2: Convert to fraction form
    133,205.25/199,906.49 = 63,084.77/x
  3. Step 3: Cross multiply
    133,205.25x = 199,906.49 × 63,084.77
  4. Step 4: Simplify right side
    133,205.25x = 12,611,054,101.34
  5. Step 5: Solve for x
    x = 12,611,054,101.34/133,205.25
  6. Step 6: Final answer
    x = 94,673.85

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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.