Home / 50,185.38-69,082-43,376.30

Finding the Fourth Proportional to 50,185.38, 69,082 and 43,376.30

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Solution

The fourth proportional to 50,185.38, 69,082 and 43,376.30 is: 59,709.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,185.38 : 69,082 = 43,376.30 : x
  2. Step 2: Convert to fraction form
    50,185.38/69,082 = 43,376.30/x
  3. Step 3: Cross multiply
    50,185.38x = 69,082 × 43,376.30
  4. Step 4: Simplify right side
    50,185.38x = 2,996,521,556.60
  5. Step 5: Solve for x
    x = 2,996,521,556.60/50,185.38
  6. Step 6: Final answer
    x = 59,709.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.