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Finding the Fourth Proportional to 92,535.69, 138,808.59 and 29,351.22

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Solution

The fourth proportional to 92,535.69, 138,808.59 and 29,351.22 is: 44,028.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,535.69 : 138,808.59 = 29,351.22 : x
  2. Step 2: Convert to fraction form
    92,535.69/138,808.59 = 29,351.22/x
  3. Step 3: Cross multiply
    92,535.69x = 138,808.59 × 29,351.22
  4. Step 4: Simplify right side
    92,535.69x = 4,074,201,462.98
  5. Step 5: Solve for x
    x = 4,074,201,462.98/92,535.69
  6. Step 6: Final answer
    x = 44,028.43

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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.