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Finding the Fourth Proportional to 73,302.01, 109,827.34 and 49,241.22

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Solution

The fourth proportional to 73,302.01, 109,827.34 and 49,241.22 is: 73,777.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,302.01 : 109,827.34 = 49,241.22 : x
  2. Step 2: Convert to fraction form
    73,302.01/109,827.34 = 49,241.22/x
  3. Step 3: Cross multiply
    73,302.01x = 109,827.34 × 49,241.22
  4. Step 4: Simplify right side
    73,302.01x = 5,408,031,952.98
  5. Step 5: Solve for x
    x = 5,408,031,952.98/73,302.01
  6. Step 6: Final answer
    x = 73,777.40

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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.