Home / 254,736.08-351,539.41-140,025.33

Finding the Fourth Proportional to 254,736.08, 351,539.41 and 140,025.33

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Solution

The fourth proportional to 254,736.08, 351,539.41 and 140,025.33 is: 193,236.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,736.08 : 351,539.41 = 140,025.33 : x
  2. Step 2: Convert to fraction form
    254,736.08/351,539.41 = 140,025.33/x
  3. Step 3: Cross multiply
    254,736.08x = 351,539.41 × 140,025.33
  4. Step 4: Simplify right side
    254,736.08x = 49,224,422,203.71
  5. Step 5: Solve for x
    x = 49,224,422,203.71/254,736.08
  6. Step 6: Final answer
    x = 193,236.94

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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.