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Finding the Fourth Proportional to 63,954.56, 88,260.03 and 35,660.25

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Solution

The fourth proportional to 63,954.56, 88,260.03 and 35,660.25 is: 49,212.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,954.56 : 88,260.03 = 35,660.25 : x
  2. Step 2: Convert to fraction form
    63,954.56/88,260.03 = 35,660.25/x
  3. Step 3: Cross multiply
    63,954.56x = 88,260.03 × 35,660.25
  4. Step 4: Simplify right side
    63,954.56x = 3,147,374,734.81
  5. Step 5: Solve for x
    x = 3,147,374,734.81/63,954.56
  6. Step 6: Final answer
    x = 49,212.67

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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.