Home / 182,720.67-252,176.31-107,269.17

Finding the Fourth Proportional to 182,720.67, 252,176.31 and 107,269.17

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Solution

The fourth proportional to 182,720.67, 252,176.31 and 107,269.17 is: 148,044.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,720.67 : 252,176.31 = 107,269.17 : x
  2. Step 2: Convert to fraction form
    182,720.67/252,176.31 = 107,269.17/x
  3. Step 3: Cross multiply
    182,720.67x = 252,176.31 × 107,269.17
  4. Step 4: Simplify right side
    182,720.67x = 27,050,743,467.36
  5. Step 5: Solve for x
    x = 27,050,743,467.36/182,720.67
  6. Step 6: Final answer
    x = 148,044.24

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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.