Home / 75,863.37-104,696.19-43,608.30

Finding the Fourth Proportional to 75,863.37, 104,696.19 and 43,608.30

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Solution

The fourth proportional to 75,863.37, 104,696.19 and 43,608.30 is: 60,182.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,863.37 : 104,696.19 = 43,608.30 : x
  2. Step 2: Convert to fraction form
    75,863.37/104,696.19 = 43,608.30/x
  3. Step 3: Cross multiply
    75,863.37x = 104,696.19 × 43,608.30
  4. Step 4: Simplify right side
    75,863.37x = 4,565,622,862.38
  5. Step 5: Solve for x
    x = 4,565,622,862.38/75,863.37
  6. Step 6: Final answer
    x = 60,182.18

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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.