Home / 133,560.06-200,441.64-49,399.84

Finding the Fourth Proportional to 133,560.06, 200,441.64 and 49,399.84

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Solution

The fourth proportional to 133,560.06, 200,441.64 and 49,399.84 is: 74,137.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,560.06 : 200,441.64 = 49,399.84 : x
  2. Step 2: Convert to fraction form
    133,560.06/200,441.64 = 49,399.84/x
  3. Step 3: Cross multiply
    133,560.06x = 200,441.64 × 49,399.84
  4. Step 4: Simplify right side
    133,560.06x = 9,901,784,945.34
  5. Step 5: Solve for x
    x = 9,901,784,945.34/133,560.06
  6. Step 6: Final answer
    x = 74,137.32

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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.