Home / 64,500.23-89,007.32-35,821.73

Finding the Fourth Proportional to 64,500.23, 89,007.32 and 35,821.73

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Solution

The fourth proportional to 64,500.23, 89,007.32 and 35,821.73 is: 49,432.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,500.23 : 89,007.32 = 35,821.73 : x
  2. Step 2: Convert to fraction form
    64,500.23/89,007.32 = 35,821.73/x
  3. Step 3: Cross multiply
    64,500.23x = 89,007.32 × 35,821.73
  4. Step 4: Simplify right side
    64,500.23x = 3,188,396,497.14
  5. Step 5: Solve for x
    x = 3,188,396,497.14/64,500.23
  6. Step 6: Final answer
    x = 49,432.33

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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.