Home / 91,080.43-125,690.75-50,794.24

Finding the Fourth Proportional to 91,080.43, 125,690.75 and 50,794.24

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Solution

The fourth proportional to 91,080.43, 125,690.75 and 50,794.24 is: 70,095.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,080.43 : 125,690.75 = 50,794.24 : x
  2. Step 2: Convert to fraction form
    91,080.43/125,690.75 = 50,794.24/x
  3. Step 3: Cross multiply
    91,080.43x = 125,690.75 × 50,794.24
  4. Step 4: Simplify right side
    91,080.43x = 6,384,366,121.28
  5. Step 5: Solve for x
    x = 6,384,366,121.28/91,080.43
  6. Step 6: Final answer
    x = 70,095.92

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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.