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Finding the Fourth Proportional to 73,364.34, 110,087.34 and 39,629.66

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Solution

The fourth proportional to 73,364.34, 110,087.34 and 39,629.66 is: 59,466.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,364.34 : 110,087.34 = 39,629.66 : x
  2. Step 2: Convert to fraction form
    73,364.34/110,087.34 = 39,629.66/x
  3. Step 3: Cross multiply
    73,364.34x = 110,087.34 × 39,629.66
  4. Step 4: Simplify right side
    73,364.34x = 4,362,723,854.50
  5. Step 5: Solve for x
    x = 4,362,723,854.50/73,364.34
  6. Step 6: Final answer
    x = 59,466.55

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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.