Home / 104,824.28-144,657.41-57,077.97

Finding the Fourth Proportional to 104,824.28, 144,657.41 and 57,077.97

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Solution

The fourth proportional to 104,824.28, 144,657.41 and 57,077.97 is: 78,767.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,824.28 : 144,657.41 = 57,077.97 : x
  2. Step 2: Convert to fraction form
    104,824.28/144,657.41 = 57,077.97/x
  3. Step 3: Cross multiply
    104,824.28x = 144,657.41 × 57,077.97
  4. Step 4: Simplify right side
    104,824.28x = 8,256,750,560.67
  5. Step 5: Solve for x
    x = 8,256,750,560.67/104,824.28
  6. Step 6: Final answer
    x = 78,767.54

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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.