Home / 254,814.30-351,646.11-140,093.75

Finding the Fourth Proportional to 254,814.30, 351,646.11 and 140,093.75

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Solution

The fourth proportional to 254,814.30, 351,646.11 and 140,093.75 is: 193,330.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,814.30 : 351,646.11 = 140,093.75 : x
  2. Step 2: Convert to fraction form
    254,814.30/351,646.11 = 140,093.75/x
  3. Step 3: Cross multiply
    254,814.30x = 351,646.11 × 140,093.75
  4. Step 4: Simplify right side
    254,814.30x = 49,263,423,101.93
  5. Step 5: Solve for x
    x = 49,263,423,101.93/254,814.30
  6. Step 6: Final answer
    x = 193,330.68

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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.