Home / 63,166.32-94,749.41-18,792.97

Finding the Fourth Proportional to 63,166.32, 94,749.41 and 18,792.97

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Solution

The fourth proportional to 63,166.32, 94,749.41 and 18,792.97 is: 28,189.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,166.32 : 94,749.41 = 18,792.97 : x
  2. Step 2: Convert to fraction form
    63,166.32/94,749.41 = 18,792.97/x
  3. Step 3: Cross multiply
    63,166.32x = 94,749.41 × 18,792.97
  4. Step 4: Simplify right side
    63,166.32x = 1,780,622,629.76
  5. Step 5: Solve for x
    x = 1,780,622,629.76/63,166.32
  6. Step 6: Final answer
    x = 28,189.43

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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.