Home / 75,517.49-104,188.19-46,826.82

Finding the Fourth Proportional to 75,517.49, 104,188.19 and 46,826.82

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Solution

The fourth proportional to 75,517.49, 104,188.19 and 46,826.82 is: 64,604.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,517.49 : 104,188.19 = 46,826.82 : x
  2. Step 2: Convert to fraction form
    75,517.49/104,188.19 = 46,826.82/x
  3. Step 3: Cross multiply
    75,517.49x = 104,188.19 × 46,826.82
  4. Step 4: Simplify right side
    75,517.49x = 4,878,801,385.12
  5. Step 5: Solve for x
    x = 4,878,801,385.12/75,517.49
  6. Step 6: Final answer
    x = 64,604.92

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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.