Home / 194,298.32-268,145.40-108,263

Finding the Fourth Proportional to 194,298.32, 268,145.40 and 108,263

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Solution

The fourth proportional to 194,298.32, 268,145.40 and 108,263 is: 149,410.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,298.32 : 268,145.40 = 108,263 : x
  2. Step 2: Convert to fraction form
    194,298.32/268,145.40 = 108,263/x
  3. Step 3: Cross multiply
    194,298.32x = 268,145.40 × 108,263
  4. Step 4: Simplify right side
    194,298.32x = 29,030,225,440.20
  5. Step 5: Solve for x
    x = 29,030,225,440.20/194,298.32
  6. Step 6: Final answer
    x = 149,410.58

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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.