Home / 114,946.21-158,601.99-67,190.32

Finding the Fourth Proportional to 114,946.21, 158,601.99 and 67,190.32

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Solution

The fourth proportional to 114,946.21, 158,601.99 and 67,190.32 is: 92,708.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,946.21 : 158,601.99 = 67,190.32 : x
  2. Step 2: Convert to fraction form
    114,946.21/158,601.99 = 67,190.32/x
  3. Step 3: Cross multiply
    114,946.21x = 158,601.99 × 67,190.32
  4. Step 4: Simplify right side
    114,946.21x = 10,656,517,667.73
  5. Step 5: Solve for x
    x = 10,656,517,667.73/114,946.21
  6. Step 6: Final answer
    x = 92,708.74

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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.