Home / 254,815.50-351,645.62-140,096.10

Finding the Fourth Proportional to 254,815.50, 351,645.62 and 140,096.10

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Solution

The fourth proportional to 254,815.50, 351,645.62 and 140,096.10 is: 193,332.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,815.50 : 351,645.62 = 140,096.10 : x
  2. Step 2: Convert to fraction form
    254,815.50/351,645.62 = 140,096.10/x
  3. Step 3: Cross multiply
    254,815.50x = 351,645.62 × 140,096.10
  4. Step 4: Simplify right side
    254,815.50x = 49,264,179,944.08
  5. Step 5: Solve for x
    x = 49,264,179,944.08/254,815.50
  6. Step 6: Final answer
    x = 193,332.74

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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.