Home / 159,104.06-219,562.82-93,730.83

Finding the Fourth Proportional to 159,104.06, 219,562.82 and 93,730.83

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Solution

The fourth proportional to 159,104.06, 219,562.82 and 93,730.83 is: 129,348.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,104.06 : 219,562.82 = 93,730.83 : x
  2. Step 2: Convert to fraction form
    159,104.06/219,562.82 = 93,730.83/x
  3. Step 3: Cross multiply
    159,104.06x = 219,562.82 × 93,730.83
  4. Step 4: Simplify right side
    159,104.06x = 20,579,804,887.09
  5. Step 5: Solve for x
    x = 20,579,804,887.09/159,104.06
  6. Step 6: Final answer
    x = 129,348.09

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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.