Home / 84,025.22-115,960.42-46,299.47

Finding the Fourth Proportional to 84,025.22, 115,960.42 and 46,299.47

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Solution

The fourth proportional to 84,025.22, 115,960.42 and 46,299.47 is: 63,896.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,025.22 : 115,960.42 = 46,299.47 : x
  2. Step 2: Convert to fraction form
    84,025.22/115,960.42 = 46,299.47/x
  3. Step 3: Cross multiply
    84,025.22x = 115,960.42 × 46,299.47
  4. Step 4: Simplify right side
    84,025.22x = 5,368,905,899.90
  5. Step 5: Solve for x
    x = 5,368,905,899.90/84,025.22
  6. Step 6: Final answer
    x = 63,896.36

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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.