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Finding the Fourth Proportional to 133,448.24, 200,200.90 and 49,208.64

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Solution

The fourth proportional to 133,448.24, 200,200.90 and 49,208.64 is: 73,823.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,448.24 : 200,200.90 = 49,208.64 : x
  2. Step 2: Convert to fraction form
    133,448.24/200,200.90 = 49,208.64/x
  3. Step 3: Cross multiply
    133,448.24x = 200,200.90 × 49,208.64
  4. Step 4: Simplify right side
    133,448.24x = 9,851,614,015.78
  5. Step 5: Solve for x
    x = 9,851,614,015.78/133,448.24
  6. Step 6: Final answer
    x = 73,823.48

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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.