Home / 91,033.30-125,626.43-50,747.14

Finding the Fourth Proportional to 91,033.30, 125,626.43 and 50,747.14

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Solution

The fourth proportional to 91,033.30, 125,626.43 and 50,747.14 is: 70,031.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,033.30 : 125,626.43 = 50,747.14 : x
  2. Step 2: Convert to fraction form
    91,033.30/125,626.43 = 50,747.14/x
  3. Step 3: Cross multiply
    91,033.30x = 125,626.43 × 50,747.14
  4. Step 4: Simplify right side
    91,033.30x = 6,375,181,149.04
  5. Step 5: Solve for x
    x = 6,375,181,149.04/91,033.30
  6. Step 6: Final answer
    x = 70,031.31

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1.5x scale

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.