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Finding the Fourth Proportional to 63,309.58, 87,365.73 and 35,014.66

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Solution

The fourth proportional to 63,309.58, 87,365.73 and 35,014.66 is: 48,319.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,309.58 : 87,365.73 = 35,014.66 : x
  2. Step 2: Convert to fraction form
    63,309.58/87,365.73 = 35,014.66/x
  3. Step 3: Cross multiply
    63,309.58x = 87,365.73 × 35,014.66
  4. Step 4: Simplify right side
    63,309.58x = 3,059,081,331.60
  5. Step 5: Solve for x
    x = 3,059,081,331.60/63,309.58
  6. Step 6: Final answer
    x = 48,319.41

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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.