Home / 90,610.02-125,040.24-50,322.24

Finding the Fourth Proportional to 90,610.02, 125,040.24 and 50,322.24

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Solution

The fourth proportional to 90,610.02, 125,040.24 and 50,322.24 is: 69,443.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,610.02 : 125,040.24 = 50,322.24 : x
  2. Step 2: Convert to fraction form
    90,610.02/125,040.24 = 50,322.24/x
  3. Step 3: Cross multiply
    90,610.02x = 125,040.24 × 50,322.24
  4. Step 4: Simplify right side
    90,610.02x = 6,292,304,966.94
  5. Step 5: Solve for x
    x = 6,292,304,966.94/90,610.02
  6. Step 6: Final answer
    x = 69,443.81

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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.