Home / 194,645.90-268,610.91-109,762.37

Finding the Fourth Proportional to 194,645.90, 268,610.91 and 109,762.37

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Solution

The fourth proportional to 194,645.90, 268,610.91 and 109,762.37 is: 151,471.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,645.90 : 268,610.91 = 109,762.37 : x
  2. Step 2: Convert to fraction form
    194,645.90/268,610.91 = 109,762.37/x
  3. Step 3: Cross multiply
    194,645.90x = 268,610.91 × 109,762.37
  4. Step 4: Simplify right side
    194,645.90x = 29,483,370,089.46
  5. Step 5: Solve for x
    x = 29,483,370,089.46/194,645.90
  6. Step 6: Final answer
    x = 151,471.83

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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.