Home / 76,026.31-104,913.67-41,571.85

Finding the Fourth Proportional to 76,026.31, 104,913.67 and 41,571.85

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Solution

The fourth proportional to 76,026.31, 104,913.67 and 41,571.85 is: 57,367.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,026.31 : 104,913.67 = 41,571.85 : x
  2. Step 2: Convert to fraction form
    76,026.31/104,913.67 = 41,571.85/x
  3. Step 3: Cross multiply
    76,026.31x = 104,913.67 × 41,571.85
  4. Step 4: Simplify right side
    76,026.31x = 4,361,455,349.71
  5. Step 5: Solve for x
    x = 4,361,455,349.71/76,026.31
  6. Step 6: Final answer
    x = 57,367.71

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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.