Home / 63,804.15-95,727.53-28,260.64

Finding the Fourth Proportional to 63,804.15, 95,727.53 and 28,260.64

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Solution

The fourth proportional to 63,804.15, 95,727.53 and 28,260.64 is: 42,400.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,804.15 : 95,727.53 = 28,260.64 : x
  2. Step 2: Convert to fraction form
    63,804.15/95,727.53 = 28,260.64/x
  3. Step 3: Cross multiply
    63,804.15x = 95,727.53 × 28,260.64
  4. Step 4: Simplify right side
    63,804.15x = 2,705,321,094.75
  5. Step 5: Solve for x
    x = 2,705,321,094.75/63,804.15
  6. Step 6: Final answer
    x = 42,400.39

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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.