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Finding the Fourth Proportional to 133,295.88, 199,894.68 and 44,525.64

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Solution

The fourth proportional to 133,295.88, 199,894.68 and 44,525.64 is: 66,772.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,295.88 : 199,894.68 = 44,525.64 : x
  2. Step 2: Convert to fraction form
    133,295.88/199,894.68 = 44,525.64/x
  3. Step 3: Cross multiply
    133,295.88x = 199,894.68 × 44,525.64
  4. Step 4: Simplify right side
    133,295.88x = 8,900,438,559.60
  5. Step 5: Solve for x
    x = 8,900,438,559.60/133,295.88
  6. Step 6: Final answer
    x = 66,772.05

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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.