Home / 202,451.72-303,681.20-62,211.56

Finding the Fourth Proportional to 202,451.72, 303,681.20 and 62,211.56

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Solution

The fourth proportional to 202,451.72, 303,681.20 and 62,211.56 is: 93,318.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,451.72 : 303,681.20 = 62,211.56 : x
  2. Step 2: Convert to fraction form
    202,451.72/303,681.20 = 62,211.56/x
  3. Step 3: Cross multiply
    202,451.72x = 303,681.20 × 62,211.56
  4. Step 4: Simplify right side
    202,451.72x = 18,892,481,194.67
  5. Step 5: Solve for x
    x = 18,892,481,194.67/202,451.72
  6. Step 6: Final answer
    x = 93,318.45

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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.