Home / 63,932.68-95,731.02-51,386.12

Finding the Fourth Proportional to 63,932.68, 95,731.02 and 51,386.12

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Solution

The fourth proportional to 63,932.68, 95,731.02 and 51,386.12 is: 76,944.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,932.68 : 95,731.02 = 51,386.12 : x
  2. Step 2: Convert to fraction form
    63,932.68/95,731.02 = 51,386.12/x
  3. Step 3: Cross multiply
    63,932.68x = 95,731.02 × 51,386.12
  4. Step 4: Simplify right side
    63,932.68x = 4,919,245,681.44
  5. Step 5: Solve for x
    x = 4,919,245,681.44/63,932.68
  6. Step 6: Final answer
    x = 76,944.15

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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.