Home / 194,635.67-268,596.77-109,752.12

Finding the Fourth Proportional to 194,635.67, 268,596.77 and 109,752.12

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Solution

The fourth proportional to 194,635.67, 268,596.77 and 109,752.12 is: 151,457.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,635.67 : 268,596.77 = 109,752.12 : x
  2. Step 2: Convert to fraction form
    194,635.67/268,596.77 = 109,752.12/x
  3. Step 3: Cross multiply
    194,635.67x = 268,596.77 × 109,752.12
  4. Step 4: Simplify right side
    194,635.67x = 29,479,064,383.89
  5. Step 5: Solve for x
    x = 29,479,064,383.89/194,635.67
  6. Step 6: Final answer
    x = 151,457.67

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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.