Home / 262,092.12-393,290.52-110,278.08

Finding the Fourth Proportional to 262,092.12, 393,290.52 and 110,278.08

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Solution

The fourth proportional to 262,092.12, 393,290.52 and 110,278.08 is: 165,481.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,092.12 : 393,290.52 = 110,278.08 : x
  2. Step 2: Convert to fraction form
    262,092.12/393,290.52 = 110,278.08/x
  3. Step 3: Cross multiply
    262,092.12x = 393,290.52 × 110,278.08
  4. Step 4: Simplify right side
    262,092.12x = 43,371,323,427.80
  5. Step 5: Solve for x
    x = 43,371,323,427.80/262,092.12
  6. Step 6: Final answer
    x = 165,481.22

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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.