Home / 90,966.24-125,532.59-50,679.27

Finding the Fourth Proportional to 90,966.24, 125,532.59 and 50,679.27

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Solution

The fourth proportional to 90,966.24, 125,532.59 and 50,679.27 is: 69,936.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,966.24 : 125,532.59 = 50,679.27 : x
  2. Step 2: Convert to fraction form
    90,966.24/125,532.59 = 50,679.27/x
  3. Step 3: Cross multiply
    90,966.24x = 125,532.59 × 50,679.27
  4. Step 4: Simplify right side
    90,966.24x = 6,361,899,769.01
  5. Step 5: Solve for x
    x = 6,361,899,769.01/90,966.24
  6. Step 6: Final answer
    x = 69,936.93

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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.