Home / 133,850.02-200,468.58-67,309.06

Finding the Fourth Proportional to 133,850.02, 200,468.58 and 67,309.06

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Solution

The fourth proportional to 133,850.02, 200,468.58 and 67,309.06 is: 100,809.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,850.02 : 200,468.58 = 67,309.06 : x
  2. Step 2: Convert to fraction form
    133,850.02/200,468.58 = 67,309.06/x
  3. Step 3: Cross multiply
    133,850.02x = 200,468.58 × 67,309.06
  4. Step 4: Simplify right side
    133,850.02x = 13,493,351,679.33
  5. Step 5: Solve for x
    x = 13,493,351,679.33/133,850.02
  6. Step 6: Final answer
    x = 100,809.49

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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.