Home / 251,358.12-376,825.10-109,096.20

Finding the Fourth Proportional to 251,358.12, 376,825.10 and 109,096.20

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Solution

The fourth proportional to 251,358.12, 376,825.10 and 109,096.20 is: 163,552.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,358.12 : 376,825.10 = 109,096.20 : x
  2. Step 2: Convert to fraction form
    251,358.12/376,825.10 = 109,096.20/x
  3. Step 3: Cross multiply
    251,358.12x = 376,825.10 × 109,096.20
  4. Step 4: Simplify right side
    251,358.12x = 41,110,185,929.14
  5. Step 5: Solve for x
    x = 41,110,185,929.14/251,358.12
  6. Step 6: Final answer
    x = 163,552.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.