Home / 75,942.06-104,798.19-41,953.38

Finding the Fourth Proportional to 75,942.06, 104,798.19 and 41,953.38

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Solution

The fourth proportional to 75,942.06, 104,798.19 and 41,953.38 is: 57,894.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,942.06 : 104,798.19 = 41,953.38 : x
  2. Step 2: Convert to fraction form
    75,942.06/104,798.19 = 41,953.38/x
  3. Step 3: Cross multiply
    75,942.06x = 104,798.19 × 41,953.38
  4. Step 4: Simplify right side
    75,942.06x = 4,396,638,288.38
  5. Step 5: Solve for x
    x = 4,396,638,288.38/75,942.06
  6. Step 6: Final answer
    x = 57,894.64

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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.