Home / 75,976.26-104,827.41-60,900.54

Finding the Fourth Proportional to 75,976.26, 104,827.41 and 60,900.54

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Solution

The fourth proportional to 75,976.26, 104,827.41 and 60,900.54 is: 84,026.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,976.26 : 104,827.41 = 60,900.54 : x
  2. Step 2: Convert to fraction form
    75,976.26/104,827.41 = 60,900.54/x
  3. Step 3: Cross multiply
    75,976.26x = 104,827.41 × 60,900.54
  4. Step 4: Simplify right side
    75,976.26x = 6,384,045,875.80
  5. Step 5: Solve for x
    x = 6,384,045,875.80/75,976.26
  6. Step 6: Final answer
    x = 84,026.85

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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.