Home / 200,912.24-301,370.52-60,672.08

Finding the Fourth Proportional to 200,912.24, 301,370.52 and 60,672.08

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Solution

The fourth proportional to 200,912.24, 301,370.52 and 60,672.08 is: 91,008.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,912.24 : 301,370.52 = 60,672.08 : x
  2. Step 2: Convert to fraction form
    200,912.24/301,370.52 = 60,672.08/x
  3. Step 3: Cross multiply
    200,912.24x = 301,370.52 × 60,672.08
  4. Step 4: Simplify right side
    200,912.24x = 18,284,776,299.08
  5. Step 5: Solve for x
    x = 18,284,776,299.08/200,912.24
  6. Step 6: Final answer
    x = 91,008.77

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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.