Home / 204,433.76-306,663.62-64,197.92

Finding the Fourth Proportional to 204,433.76, 306,663.62 and 64,197.92

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Solution

The fourth proportional to 204,433.76, 306,663.62 and 64,197.92 is: 96,300.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,433.76 : 306,663.62 = 64,197.92 : x
  2. Step 2: Convert to fraction form
    204,433.76/306,663.62 = 64,197.92/x
  3. Step 3: Cross multiply
    204,433.76x = 306,663.62 × 64,197.92
  4. Step 4: Simplify right side
    204,433.76x = 19,687,166,543.67
  5. Step 5: Solve for x
    x = 19,687,166,543.67/204,433.76
  6. Step 6: Final answer
    x = 96,300.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.