Home / 194,637.21-268,599.40-109,754.30

Finding the Fourth Proportional to 194,637.21, 268,599.40 and 109,754.30

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Solution

The fourth proportional to 194,637.21, 268,599.40 and 109,754.30 is: 151,460.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,637.21 : 268,599.40 = 109,754.30 : x
  2. Step 2: Convert to fraction form
    194,637.21/268,599.40 = 109,754.30/x
  3. Step 3: Cross multiply
    194,637.21x = 268,599.40 × 109,754.30
  4. Step 4: Simplify right side
    194,637.21x = 29,479,939,127.42
  5. Step 5: Solve for x
    x = 29,479,939,127.42/194,637.21
  6. Step 6: Final answer
    x = 151,460.96

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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.