Home / 92,955.12-139,388.92-33,749

Finding the Fourth Proportional to 92,955.12, 139,388.92 and 33,749

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Solution

The fourth proportional to 92,955.12, 139,388.92 and 33,749 is: 50,607.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,955.12 : 139,388.92 = 33,749 : x
  2. Step 2: Convert to fraction form
    92,955.12/139,388.92 = 33,749/x
  3. Step 3: Cross multiply
    92,955.12x = 139,388.92 × 33,749
  4. Step 4: Simplify right side
    92,955.12x = 4,704,236,661.08
  5. Step 5: Solve for x
    x = 4,704,236,661.08/92,955.12
  6. Step 6: Final answer
    x = 50,607.61

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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.