Home / 194,632.08-268,592.76-109,750.56

Finding the Fourth Proportional to 194,632.08, 268,592.76 and 109,750.56

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Solution

The fourth proportional to 194,632.08, 268,592.76 and 109,750.56 is: 151,456.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,632.08 : 268,592.76 = 109,750.56 : x
  2. Step 2: Convert to fraction form
    194,632.08/268,592.76 = 109,750.56/x
  3. Step 3: Cross multiply
    194,632.08x = 268,592.76 × 109,750.56
  4. Step 4: Simplify right side
    194,632.08x = 29,478,205,821.95
  5. Step 5: Solve for x
    x = 29,478,205,821.95/194,632.08
  6. Step 6: Final answer
    x = 151,456.05

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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.