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Finding the Fourth Proportional to 135,196.48, 202,634 and 63,052.48

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Solution

The fourth proportional to 135,196.48, 202,634 and 63,052.48 is: 94,503.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,196.48 : 202,634 = 63,052.48 : x
  2. Step 2: Convert to fraction form
    135,196.48/202,634 = 63,052.48/x
  3. Step 3: Cross multiply
    135,196.48x = 202,634 × 63,052.48
  4. Step 4: Simplify right side
    135,196.48x = 12,776,576,232.32
  5. Step 5: Solve for x
    x = 12,776,576,232.32/135,196.48
  6. Step 6: Final answer
    x = 94,503.76

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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.