Home / 208,513.28-312,527.97-95,957.19

Finding the Fourth Proportional to 208,513.28, 312,527.97 and 95,957.19

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Solution

The fourth proportional to 208,513.28, 312,527.97 and 95,957.19 is: 143,824.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,513.28 : 312,527.97 = 95,957.19 : x
  2. Step 2: Convert to fraction form
    208,513.28/312,527.97 = 95,957.19/x
  3. Step 3: Cross multiply
    208,513.28x = 312,527.97 × 95,957.19
  4. Step 4: Simplify right side
    208,513.28x = 29,989,305,797.60
  5. Step 5: Solve for x
    x = 29,989,305,797.60/208,513.28
  6. Step 6: Final answer
    x = 143,824.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.