Home / 179,717.10-248,000.76-108,083.22

Finding the Fourth Proportional to 179,717.10, 248,000.76 and 108,083.22

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Solution

The fourth proportional to 179,717.10, 248,000.76 and 108,083.22 is: 149,149.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,717.10 : 248,000.76 = 108,083.22 : x
  2. Step 2: Convert to fraction form
    179,717.10/248,000.76 = 108,083.22/x
  3. Step 3: Cross multiply
    179,717.10x = 248,000.76 × 108,083.22
  4. Step 4: Simplify right side
    179,717.10x = 26,804,720,703.25
  5. Step 5: Solve for x
    x = 26,804,720,703.25/179,717.10
  6. Step 6: Final answer
    x = 149,149.53

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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.