Home / 117,504.16-162,138.63-67,193.44

Finding the Fourth Proportional to 117,504.16, 162,138.63 and 67,193.44

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Solution

The fourth proportional to 117,504.16, 162,138.63 and 67,193.44 is: 92,717.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,504.16 : 162,138.63 = 67,193.44 : x
  2. Step 2: Convert to fraction form
    117,504.16/162,138.63 = 67,193.44/x
  3. Step 3: Cross multiply
    117,504.16x = 162,138.63 × 67,193.44
  4. Step 4: Simplify right side
    117,504.16x = 10,894,652,306.59
  5. Step 5: Solve for x
    x = 10,894,652,306.59/117,504.16
  6. Step 6: Final answer
    x = 92,717.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.