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Finding the Fourth Proportional to 73,093.23, 109,525.01 and 56,493.90

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Solution

The fourth proportional to 73,093.23, 109,525.01 and 56,493.90 is: 84,652.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,093.23 : 109,525.01 = 56,493.90 : x
  2. Step 2: Convert to fraction form
    73,093.23/109,525.01 = 56,493.90/x
  3. Step 3: Cross multiply
    73,093.23x = 109,525.01 × 56,493.90
  4. Step 4: Simplify right side
    73,093.23x = 6,187,494,679.97
  5. Step 5: Solve for x
    x = 6,187,494,679.97/73,093.23
  6. Step 6: Final answer
    x = 84,652.09

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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.