Home / 63,621.78-95,432.64-19,247.52

Finding the Fourth Proportional to 63,621.78, 95,432.64 and 19,247.52

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Solution

The fourth proportional to 63,621.78, 95,432.64 and 19,247.52 is: 28,871.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,621.78 : 95,432.64 = 19,247.52 : x
  2. Step 2: Convert to fraction form
    63,621.78/95,432.64 = 19,247.52/x
  3. Step 3: Cross multiply
    63,621.78x = 95,432.64 × 19,247.52
  4. Step 4: Simplify right side
    63,621.78x = 1,836,841,647.05
  5. Step 5: Solve for x
    x = 1,836,841,647.05/63,621.78
  6. Step 6: Final answer
    x = 28,871.27

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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.