Home / 133,304.41-200,007.12-80,033.59

Finding the Fourth Proportional to 133,304.41, 200,007.12 and 80,033.59

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Solution

The fourth proportional to 133,304.41, 200,007.12 and 80,033.59 is: 120,080.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,304.41 : 200,007.12 = 80,033.59 : x
  2. Step 2: Convert to fraction form
    133,304.41/200,007.12 = 80,033.59/x
  3. Step 3: Cross multiply
    133,304.41x = 200,007.12 × 80,033.59
  4. Step 4: Simplify right side
    133,304.41x = 16,007,287,839.16
  5. Step 5: Solve for x
    x = 16,007,287,839.16/133,304.41
  6. Step 6: Final answer
    x = 120,080.71

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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.