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Finding the Fourth Proportional to 133,498.19, 200,277.28 and 44,749.43

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Solution

The fourth proportional to 133,498.19, 200,277.28 and 44,749.43 is: 67,134.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,498.19 : 200,277.28 = 44,749.43 : x
  2. Step 2: Convert to fraction form
    133,498.19/200,277.28 = 44,749.43/x
  3. Step 3: Cross multiply
    133,498.19x = 200,277.28 × 44,749.43
  4. Step 4: Simplify right side
    133,498.19x = 8,962,294,121.95
  5. Step 5: Solve for x
    x = 8,962,294,121.95/133,498.19
  6. Step 6: Final answer
    x = 67,134.20

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1.5x scale

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.