Home / 90,846.60-125,371.92-50,562.06

Finding the Fourth Proportional to 90,846.60, 125,371.92 and 50,562.06

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Solution

The fourth proportional to 90,846.60, 125,371.92 and 50,562.06 is: 69,777.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,846.60 : 125,371.92 = 50,562.06 : x
  2. Step 2: Convert to fraction form
    90,846.60/125,371.92 = 50,562.06/x
  3. Step 3: Cross multiply
    90,846.60x = 125,371.92 × 50,562.06
  4. Step 4: Simplify right side
    90,846.60x = 6,339,062,541.36
  5. Step 5: Solve for x
    x = 6,339,062,541.36/90,846.60
  6. Step 6: Final answer
    x = 69,777.65

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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.