Home / 104,350.38-143,472.14-92,913.18

Finding the Fourth Proportional to 104,350.38, 143,472.14 and 92,913.18

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Solution

The fourth proportional to 104,350.38, 143,472.14 and 92,913.18 is: 127,747.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,350.38 : 143,472.14 = 92,913.18 : x
  2. Step 2: Convert to fraction form
    104,350.38/143,472.14 = 92,913.18/x
  3. Step 3: Cross multiply
    104,350.38x = 143,472.14 × 92,913.18
  4. Step 4: Simplify right side
    104,350.38x = 13,330,452,304.24
  5. Step 5: Solve for x
    x = 13,330,452,304.24/104,350.38
  6. Step 6: Final answer
    x = 127,747.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.