Home / 165,929.16-248,793.66-66,104.76

Finding the Fourth Proportional to 165,929.16, 248,793.66 and 66,104.76

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Solution

The fourth proportional to 165,929.16, 248,793.66 and 66,104.76 is: 99,117.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,929.16 : 248,793.66 = 66,104.76 : x
  2. Step 2: Convert to fraction form
    165,929.16/248,793.66 = 66,104.76/x
  3. Step 3: Cross multiply
    165,929.16x = 248,793.66 × 66,104.76
  4. Step 4: Simplify right side
    165,929.16x = 16,446,445,183.82
  5. Step 5: Solve for x
    x = 16,446,445,183.82/165,929.16
  6. Step 6: Final answer
    x = 99,117.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.