Home / 63,728.08-95,520-32,087.86

Finding the Fourth Proportional to 63,728.08, 95,520 and 32,087.86

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Solution

The fourth proportional to 63,728.08, 95,520 and 32,087.86 is: 48,095.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,728.08 : 95,520 = 32,087.86 : x
  2. Step 2: Convert to fraction form
    63,728.08/95,520 = 32,087.86/x
  3. Step 3: Cross multiply
    63,728.08x = 95,520 × 32,087.86
  4. Step 4: Simplify right side
    63,728.08x = 3,065,032,387.20
  5. Step 5: Solve for x
    x = 3,065,032,387.20/63,728.08
  6. Step 6: Final answer
    x = 48,095.48

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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.