Home / 109,772.99-151,489.73-62,025.38

Finding the Fourth Proportional to 109,772.99, 151,489.73 and 62,025.38

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Solution

The fourth proportional to 109,772.99, 151,489.73 and 62,025.38 is: 85,596.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,772.99 : 151,489.73 = 62,025.38 : x
  2. Step 2: Convert to fraction form
    109,772.99/151,489.73 = 62,025.38/x
  3. Step 3: Cross multiply
    109,772.99x = 151,489.73 × 62,025.38
  4. Step 4: Simplify right side
    109,772.99x = 9,396,207,759.22
  5. Step 5: Solve for x
    x = 9,396,207,759.22/109,772.99
  6. Step 6: Final answer
    x = 85,596.72

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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.