Home / 254,835.18-351,676.86-140,118.52

Finding the Fourth Proportional to 254,835.18, 351,676.86 and 140,118.52

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Solution

The fourth proportional to 254,835.18, 351,676.86 and 140,118.52 is: 193,365.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,835.18 : 351,676.86 = 140,118.52 : x
  2. Step 2: Convert to fraction form
    254,835.18/351,676.86 = 140,118.52/x
  3. Step 3: Cross multiply
    254,835.18x = 351,676.86 × 140,118.52
  4. Step 4: Simplify right side
    254,835.18x = 49,276,441,141.45
  5. Step 5: Solve for x
    x = 49,276,441,141.45/254,835.18
  6. Step 6: Final answer
    x = 193,365.93

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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.