Home / 254,529.54-351,241.14-141,359.58

Finding the Fourth Proportional to 254,529.54, 351,241.14 and 141,359.58

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Solution

The fourth proportional to 254,529.54, 351,241.14 and 141,359.58 is: 195,070.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,529.54 : 351,241.14 = 141,359.58 : x
  2. Step 2: Convert to fraction form
    254,529.54/351,241.14 = 141,359.58/x
  3. Step 3: Cross multiply
    254,529.54x = 351,241.14 × 141,359.58
  4. Step 4: Simplify right side
    254,529.54x = 49,651,300,029.12
  5. Step 5: Solve for x
    x = 49,651,300,029.12/254,529.54
  6. Step 6: Final answer
    x = 195,070.87

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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.