Home / 90,297.26-124,610.16-50,010.98

Finding the Fourth Proportional to 90,297.26, 124,610.16 and 50,010.98

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Solution

The fourth proportional to 90,297.26, 124,610.16 and 50,010.98 is: 69,015.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,297.26 : 124,610.16 = 50,010.98 : x
  2. Step 2: Convert to fraction form
    90,297.26/124,610.16 = 50,010.98/x
  3. Step 3: Cross multiply
    90,297.26x = 124,610.16 × 50,010.98
  4. Step 4: Simplify right side
    90,297.26x = 6,231,876,219.56
  5. Step 5: Solve for x
    x = 6,231,876,219.56/90,297.26
  6. Step 6: Final answer
    x = 69,015.12

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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.