Home / 63,528.92-87,669.97-35,234.61

Finding the Fourth Proportional to 63,528.92, 87,669.97 and 35,234.61

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Solution

The fourth proportional to 63,528.92, 87,669.97 and 35,234.61 is: 48,623.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,528.92 : 87,669.97 = 35,234.61 : x
  2. Step 2: Convert to fraction form
    63,528.92/87,669.97 = 35,234.61/x
  3. Step 3: Cross multiply
    63,528.92x = 87,669.97 × 35,234.61
  4. Step 4: Simplify right side
    63,528.92x = 3,089,017,476.15
  5. Step 5: Solve for x
    x = 3,089,017,476.15/63,528.92
  6. Step 6: Final answer
    x = 48,623.80

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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.