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Finding the Fourth Proportional to 63,314.01, 87,367.45 and 35,019.09

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Solution

The fourth proportional to 63,314.01, 87,367.45 and 35,019.09 is: 48,323.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,314.01 : 87,367.45 = 35,019.09 : x
  2. Step 2: Convert to fraction form
    63,314.01/87,367.45 = 35,019.09/x
  3. Step 3: Cross multiply
    63,314.01x = 87,367.45 × 35,019.09
  4. Step 4: Simplify right side
    63,314.01x = 3,059,528,594.62
  5. Step 5: Solve for x
    x = 3,059,528,594.62/63,314.01
  6. Step 6: Final answer
    x = 48,323.09

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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.