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Finding the Fourth Proportional to 45,954.48, 63,361.68 and 35,748.48

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Solution

The fourth proportional to 45,954.48, 63,361.68 and 35,748.48 is: 49,289.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,954.48 : 63,361.68 = 35,748.48 : x
  2. Step 2: Convert to fraction form
    45,954.48/63,361.68 = 35,748.48/x
  3. Step 3: Cross multiply
    45,954.48x = 63,361.68 × 35,748.48
  4. Step 4: Simplify right side
    45,954.48x = 2,265,083,750.25
  5. Step 5: Solve for x
    x = 2,265,083,750.25/45,954.48
  6. Step 6: Final answer
    x = 49,289.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.