Home / 114,944.57-158,599.76-67,188.69

Finding the Fourth Proportional to 114,944.57, 158,599.76 and 67,188.69

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Solution

The fourth proportional to 114,944.57, 158,599.76 and 67,188.69 is: 92,706.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,944.57 : 158,599.76 = 67,188.69 : x
  2. Step 2: Convert to fraction form
    114,944.57/158,599.76 = 67,188.69/x
  3. Step 3: Cross multiply
    114,944.57x = 158,599.76 × 67,188.69
  4. Step 4: Simplify right side
    114,944.57x = 10,656,109,772.77
  5. Step 5: Solve for x
    x = 10,656,109,772.77/114,944.57
  6. Step 6: Final answer
    x = 92,706.51

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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.