Home / 204,556.04-306,883.06-64,314.66

Finding the Fourth Proportional to 204,556.04, 306,883.06 and 64,314.66

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Solution

The fourth proportional to 204,556.04, 306,883.06 and 64,314.66 is: 96,487.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,556.04 : 306,883.06 = 64,314.66 : x
  2. Step 2: Convert to fraction form
    204,556.04/306,883.06 = 64,314.66/x
  3. Step 3: Cross multiply
    204,556.04x = 306,883.06 × 64,314.66
  4. Step 4: Simplify right side
    204,556.04x = 19,737,079,663.66
  5. Step 5: Solve for x
    x = 19,737,079,663.66/204,556.04
  6. Step 6: Final answer
    x = 96,487.40

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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.