Home / 90,597.48-125,024.22-50,310.24

Finding the Fourth Proportional to 90,597.48, 125,024.22 and 50,310.24

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Solution

The fourth proportional to 90,597.48, 125,024.22 and 50,310.24 is: 69,427.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,597.48 : 125,024.22 = 50,310.24 : x
  2. Step 2: Convert to fraction form
    90,597.48/125,024.22 = 50,310.24/x
  3. Step 3: Cross multiply
    90,597.48x = 125,024.22 × 50,310.24
  4. Step 4: Simplify right side
    90,597.48x = 6,289,998,514.01
  5. Step 5: Solve for x
    x = 6,289,998,514.01/90,597.48
  6. Step 6: Final answer
    x = 69,427.96

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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.