Home / 254,953.20-382,454.79-92,891.31

Finding the Fourth Proportional to 254,953.20, 382,454.79 and 92,891.31

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Solution

The fourth proportional to 254,953.20, 382,454.79 and 92,891.31 is: 139,346.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,953.20 : 382,454.79 = 92,891.31 : x
  2. Step 2: Convert to fraction form
    254,953.20/382,454.79 = 92,891.31/x
  3. Step 3: Cross multiply
    254,953.20x = 382,454.79 × 92,891.31
  4. Step 4: Simplify right side
    254,953.20x = 35,526,726,458.87
  5. Step 5: Solve for x
    x = 35,526,726,458.87/254,953.20
  6. Step 6: Final answer
    x = 139,346.07

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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.