Home / 76,249.13-105,198.59-46,022.97

Finding the Fourth Proportional to 76,249.13, 105,198.59 and 46,022.97

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Solution

The fourth proportional to 76,249.13, 105,198.59 and 46,022.97 is: 63,496.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,249.13 : 105,198.59 = 46,022.97 : x
  2. Step 2: Convert to fraction form
    76,249.13/105,198.59 = 46,022.97/x
  3. Step 3: Cross multiply
    76,249.13x = 105,198.59 × 46,022.97
  4. Step 4: Simplify right side
    76,249.13x = 4,841,551,321.50
  5. Step 5: Solve for x
    x = 4,841,551,321.50/76,249.13
  6. Step 6: Final answer
    x = 63,496.48

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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.