Home / 200,672.12-301,007.57-50,912.13

Finding the Fourth Proportional to 200,672.12, 301,007.57 and 50,912.13

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Solution

The fourth proportional to 200,672.12, 301,007.57 and 50,912.13 is: 76,368.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,672.12 : 301,007.57 = 50,912.13 : x
  2. Step 2: Convert to fraction form
    200,672.12/301,007.57 = 50,912.13/x
  3. Step 3: Cross multiply
    200,672.12x = 301,007.57 × 50,912.13
  4. Step 4: Simplify right side
    200,672.12x = 15,324,936,280.26
  5. Step 5: Solve for x
    x = 15,324,936,280.26/200,672.12
  6. Step 6: Final answer
    x = 76,368.04

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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.