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Finding the Fourth Proportional to 63,267, 87,300.90 and 34,968.84

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Solution

The fourth proportional to 63,267, 87,300.90 and 34,968.84 is: 48,252.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,267 : 87,300.90 = 34,968.84 : x
  2. Step 2: Convert to fraction form
    63,267/87,300.90 = 34,968.84/x
  3. Step 3: Cross multiply
    63,267x = 87,300.90 × 34,968.84
  4. Step 4: Simplify right side
    63,267x = 3,052,811,203.96
  5. Step 5: Solve for x
    x = 3,052,811,203.96/63,267
  6. Step 6: Final answer
    x = 48,252.82

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