Home / 63,803.41-95,645.89-28,245.76

Finding the Fourth Proportional to 63,803.41, 95,645.89 and 28,245.76

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Solution

The fourth proportional to 63,803.41, 95,645.89 and 28,245.76 is: 42,342.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,803.41 : 95,645.89 = 28,245.76 : x
  2. Step 2: Convert to fraction form
    63,803.41/95,645.89 = 28,245.76/x
  3. Step 3: Cross multiply
    63,803.41x = 95,645.89 × 28,245.76
  4. Step 4: Simplify right side
    63,803.41x = 2,701,590,853.93
  5. Step 5: Solve for x
    x = 2,701,590,853.93/63,803.41
  6. Step 6: Final answer
    x = 42,342.42

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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.