Home / 133,012.28-199,474.15-43,033.62

Finding the Fourth Proportional to 133,012.28, 199,474.15 and 43,033.62

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Solution

The fourth proportional to 133,012.28, 199,474.15 and 43,033.62 is: 64,536.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,012.28 : 199,474.15 = 43,033.62 : x
  2. Step 2: Convert to fraction form
    133,012.28/199,474.15 = 43,033.62/x
  3. Step 3: Cross multiply
    133,012.28x = 199,474.15 × 43,033.62
  4. Step 4: Simplify right side
    133,012.28x = 8,584,094,770.92
  5. Step 5: Solve for x
    x = 8,584,094,770.92/133,012.28
  6. Step 6: Final answer
    x = 64,536.11

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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.