Home / 76,819.44-106,010.45-44,560.58

Finding the Fourth Proportional to 76,819.44, 106,010.45 and 44,560.58

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Solution

The fourth proportional to 76,819.44, 106,010.45 and 44,560.58 is: 61,493.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,819.44 : 106,010.45 = 44,560.58 : x
  2. Step 2: Convert to fraction form
    76,819.44/106,010.45 = 44,560.58/x
  3. Step 3: Cross multiply
    76,819.44x = 106,010.45 × 44,560.58
  4. Step 4: Simplify right side
    76,819.44x = 4,723,887,023.29
  5. Step 5: Solve for x
    x = 4,723,887,023.29/76,819.44
  6. Step 6: Final answer
    x = 61,493.38

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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.