Home / 66,249.24-91,425.12-36,035.22

Finding the Fourth Proportional to 66,249.24, 91,425.12 and 36,035.22

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Solution

The fourth proportional to 66,249.24, 91,425.12 and 36,035.22 is: 49,729.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,249.24 : 91,425.12 = 36,035.22 : x
  2. Step 2: Convert to fraction form
    66,249.24/91,425.12 = 36,035.22/x
  3. Step 3: Cross multiply
    66,249.24x = 91,425.12 × 36,035.22
  4. Step 4: Simplify right side
    66,249.24x = 3,294,524,312.73
  5. Step 5: Solve for x
    x = 3,294,524,312.73/66,249.24
  6. Step 6: Final answer
    x = 49,729.24

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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.