Home / 104,952.22-144,832.59-57,205.76

Finding the Fourth Proportional to 104,952.22, 144,832.59 and 57,205.76

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Solution

The fourth proportional to 104,952.22, 144,832.59 and 57,205.76 is: 78,943.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,952.22 : 144,832.59 = 57,205.76 : x
  2. Step 2: Convert to fraction form
    104,952.22/144,832.59 = 57,205.76/x
  3. Step 3: Cross multiply
    104,952.22x = 144,832.59 × 57,205.76
  4. Step 4: Simplify right side
    104,952.22x = 8,285,257,659.56
  5. Step 5: Solve for x
    x = 8,285,257,659.56/104,952.22
  6. Step 6: Final answer
    x = 78,943.14

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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.