Home / 90,366.26-124,706.43-50,080.82

Finding the Fourth Proportional to 90,366.26, 124,706.43 and 50,080.82

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Solution

The fourth proportional to 90,366.26, 124,706.43 and 50,080.82 is: 69,112.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,366.26 : 124,706.43 = 50,080.82 : x
  2. Step 2: Convert to fraction form
    90,366.26/124,706.43 = 50,080.82/x
  3. Step 3: Cross multiply
    90,366.26x = 124,706.43 × 50,080.82
  4. Step 4: Simplify right side
    90,366.26x = 6,245,399,650.14
  5. Step 5: Solve for x
    x = 6,245,399,650.14/90,366.26
  6. Step 6: Final answer
    x = 69,112.08

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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.