Home / 254,819.96-351,652.25-140,110.33

Finding the Fourth Proportional to 254,819.96, 351,652.25 and 140,110.33

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Solution

The fourth proportional to 254,819.96, 351,652.25 and 140,110.33 is: 193,352.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,819.96 : 351,652.25 = 140,110.33 : x
  2. Step 2: Convert to fraction form
    254,819.96/351,652.25 = 140,110.33/x
  3. Step 3: Cross multiply
    254,819.96x = 351,652.25 × 140,110.33
  4. Step 4: Simplify right side
    254,819.96x = 49,270,114,406.77
  5. Step 5: Solve for x
    x = 49,270,114,406.77/254,819.96
  6. Step 6: Final answer
    x = 193,352.65

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1.5x scale

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.