Home / 92,305.24-138,370.32-29,932

Finding the Fourth Proportional to 92,305.24, 138,370.32 and 29,932

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Solution

The fourth proportional to 92,305.24, 138,370.32 and 29,932 is: 44,869.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,305.24 : 138,370.32 = 29,932 : x
  2. Step 2: Convert to fraction form
    92,305.24/138,370.32 = 29,932/x
  3. Step 3: Cross multiply
    92,305.24x = 138,370.32 × 29,932
  4. Step 4: Simplify right side
    92,305.24x = 4,141,700,418.24
  5. Step 5: Solve for x
    x = 4,141,700,418.24/92,305.24
  6. Step 6: Final answer
    x = 44,869.61

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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.