Home / 114,874.18-158,532.52-67,155.46

Finding the Fourth Proportional to 114,874.18, 158,532.52 and 67,155.46

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Solution

The fourth proportional to 114,874.18, 158,532.52 and 67,155.46 is: 92,678.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,874.18 : 158,532.52 = 67,155.46 : x
  2. Step 2: Convert to fraction form
    114,874.18/158,532.52 = 67,155.46/x
  3. Step 3: Cross multiply
    114,874.18x = 158,532.52 × 67,155.46
  4. Step 4: Simplify right side
    114,874.18x = 10,646,324,305.56
  5. Step 5: Solve for x
    x = 10,646,324,305.56/114,874.18
  6. Step 6: Final answer
    x = 92,678.13

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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.