Home / 194,848.20-268,894.10-109,948.88

Finding the Fourth Proportional to 194,848.20, 268,894.10 and 109,948.88

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Solution

The fourth proportional to 194,848.20, 268,894.10 and 109,948.88 is: 151,731.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,848.20 : 268,894.10 = 109,948.88 : x
  2. Step 2: Convert to fraction form
    194,848.20/268,894.10 = 109,948.88/x
  3. Step 3: Cross multiply
    194,848.20x = 268,894.10 × 109,948.88
  4. Step 4: Simplify right side
    194,848.20x = 29,564,605,133.61
  5. Step 5: Solve for x
    x = 29,564,605,133.61/194,848.20
  6. Step 6: Final answer
    x = 151,731.48

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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.