Home / 133,840.86-200,717.05-45,072.33

Finding the Fourth Proportional to 133,840.86, 200,717.05 and 45,072.33

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Solution

The fourth proportional to 133,840.86, 200,717.05 and 45,072.33 is: 67,593.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,840.86 : 200,717.05 = 45,072.33 : x
  2. Step 2: Convert to fraction form
    133,840.86/200,717.05 = 45,072.33/x
  3. Step 3: Cross multiply
    133,840.86x = 200,717.05 × 45,072.33
  4. Step 4: Simplify right side
    133,840.86x = 9,046,785,114.23
  5. Step 5: Solve for x
    x = 9,046,785,114.23/133,840.86
  6. Step 6: Final answer
    x = 67,593.60

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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.