Home / 133,827.95-200,766.53-109,087.52

Finding the Fourth Proportional to 133,827.95, 200,766.53 and 109,087.52

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Solution

The fourth proportional to 133,827.95, 200,766.53 and 109,087.52 is: 163,651.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,827.95 : 200,766.53 = 109,087.52 : x
  2. Step 2: Convert to fraction form
    133,827.95/200,766.53 = 109,087.52/x
  3. Step 3: Cross multiply
    133,827.95x = 200,766.53 × 109,087.52
  4. Step 4: Simplify right side
    133,827.95x = 21,901,122,125.59
  5. Step 5: Solve for x
    x = 21,901,122,125.59/133,827.95
  6. Step 6: Final answer
    x = 163,651.33

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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.