Home / 92,733.40-139,016.94-33,555.16

Finding the Fourth Proportional to 92,733.40, 139,016.94 and 33,555.16

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Solution

The fourth proportional to 92,733.40, 139,016.94 and 33,555.16 is: 50,302.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,733.40 : 139,016.94 = 33,555.16 : x
  2. Step 2: Convert to fraction form
    92,733.40/139,016.94 = 33,555.16/x
  3. Step 3: Cross multiply
    92,733.40x = 139,016.94 × 33,555.16
  4. Step 4: Simplify right side
    92,733.40x = 4,664,735,664.41
  5. Step 5: Solve for x
    x = 4,664,735,664.41/92,733.40
  6. Step 6: Final answer
    x = 50,302.65

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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.