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Finding the Fourth Proportional to 63,959.93, 95,944.51 and 19,580.92

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Solution

The fourth proportional to 63,959.93, 95,944.51 and 19,580.92 is: 29,372.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,959.93 : 95,944.51 = 19,580.92 : x
  2. Step 2: Convert to fraction form
    63,959.93/95,944.51 = 19,580.92/x
  3. Step 3: Cross multiply
    63,959.93x = 95,944.51 × 19,580.92
  4. Step 4: Simplify right side
    63,959.93x = 1,878,681,559.36
  5. Step 5: Solve for x
    x = 1,878,681,559.36/63,959.93
  6. Step 6: Final answer
    x = 29,372.79

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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.