Home / 133,504.40-200,224.94-49,218.76

Finding the Fourth Proportional to 133,504.40, 200,224.94 and 49,218.76

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Solution

The fourth proportional to 133,504.40, 200,224.94 and 49,218.76 is: 73,816.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,504.40 : 200,224.94 = 49,218.76 : x
  2. Step 2: Convert to fraction form
    133,504.40/200,224.94 = 49,218.76/x
  3. Step 3: Cross multiply
    133,504.40x = 200,224.94 × 49,218.76
  4. Step 4: Simplify right side
    133,504.40x = 9,854,823,267.87
  5. Step 5: Solve for x
    x = 9,854,823,267.87/133,504.40
  6. Step 6: Final answer
    x = 73,816.47

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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.