Home / 104,256.24-143,768.16-92,734.80

Finding the Fourth Proportional to 104,256.24, 143,768.16 and 92,734.80

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Solution

The fourth proportional to 104,256.24, 143,768.16 and 92,734.80 is: 127,880.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,256.24 : 143,768.16 = 92,734.80 : x
  2. Step 2: Convert to fraction form
    104,256.24/143,768.16 = 92,734.80/x
  3. Step 3: Cross multiply
    104,256.24x = 143,768.16 × 92,734.80
  4. Step 4: Simplify right side
    104,256.24x = 13,332,311,563.97
  5. Step 5: Solve for x
    x = 13,332,311,563.97/104,256.24
  6. Step 6: Final answer
    x = 127,880.23

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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.