Home / 44,764.60-61,780.40-25,650.56

Finding the Fourth Proportional to 44,764.60, 61,780.40 and 25,650.56

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Solution

The fourth proportional to 44,764.60, 61,780.40 and 25,650.56 is: 35,400.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,764.60 : 61,780.40 = 25,650.56 : x
  2. Step 2: Convert to fraction form
    44,764.60/61,780.40 = 25,650.56/x
  3. Step 3: Cross multiply
    44,764.60x = 61,780.40 × 25,650.56
  4. Step 4: Simplify right side
    44,764.60x = 1,584,702,039.87
  5. Step 5: Solve for x
    x = 1,584,702,039.87/44,764.60
  6. Step 6: Final answer
    x = 35,400.79

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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.