Home / 90,846.64-125,366.40-50,560.24

Finding the Fourth Proportional to 90,846.64, 125,366.40 and 50,560.24

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Solution

The fourth proportional to 90,846.64, 125,366.40 and 50,560.24 is: 69,772.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,846.64 : 125,366.40 = 50,560.24 : x
  2. Step 2: Convert to fraction form
    90,846.64/125,366.40 = 50,560.24/x
  3. Step 3: Cross multiply
    90,846.64x = 125,366.40 × 50,560.24
  4. Step 4: Simplify right side
    90,846.64x = 6,338,555,271.94
  5. Step 5: Solve for x
    x = 6,338,555,271.94/90,846.64
  6. Step 6: Final answer
    x = 69,772.04

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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.