Home / 90,852.41-125,375.07-50,566.19

Finding the Fourth Proportional to 90,852.41, 125,375.07 and 50,566.19

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Solution

The fourth proportional to 90,852.41, 125,375.07 and 50,566.19 is: 69,780.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,852.41 : 125,375.07 = 50,566.19 : x
  2. Step 2: Convert to fraction form
    90,852.41/125,375.07 = 50,566.19/x
  3. Step 3: Cross multiply
    90,852.41x = 125,375.07 × 50,566.19
  4. Step 4: Simplify right side
    90,852.41x = 6,339,738,794.38
  5. Step 5: Solve for x
    x = 6,339,738,794.38/90,852.41
  6. Step 6: Final answer
    x = 69,780.64

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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.