Home / 63,689.47-95,536.33-28,629.23

Finding the Fourth Proportional to 63,689.47, 95,536.33 and 28,629.23

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Solution

The fourth proportional to 63,689.47, 95,536.33 and 28,629.23 is: 42,944.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,689.47 : 95,536.33 = 28,629.23 : x
  2. Step 2: Convert to fraction form
    63,689.47/95,536.33 = 28,629.23/x
  3. Step 3: Cross multiply
    63,689.47x = 95,536.33 × 28,629.23
  4. Step 4: Simplify right side
    63,689.47x = 2,735,131,564.93
  5. Step 5: Solve for x
    x = 2,735,131,564.93/63,689.47
  6. Step 6: Final answer
    x = 42,944.80

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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.