Home / 66,022.16-99,067.28-43,850.88

Finding the Fourth Proportional to 66,022.16, 99,067.28 and 43,850.88

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Solution

The fourth proportional to 66,022.16, 99,067.28 and 43,850.88 is: 65,798.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,022.16 : 99,067.28 = 43,850.88 : x
  2. Step 2: Convert to fraction form
    66,022.16/99,067.28 = 43,850.88/x
  3. Step 3: Cross multiply
    66,022.16x = 99,067.28 × 43,850.88
  4. Step 4: Simplify right side
    66,022.16x = 4,344,187,407.21
  5. Step 5: Solve for x
    x = 4,344,187,407.21/66,022.16
  6. Step 6: Final answer
    x = 65,798.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.