Home / 204,423.66-306,638.25-64,182.27

Finding the Fourth Proportional to 204,423.66, 306,638.25 and 64,182.27

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Solution

The fourth proportional to 204,423.66, 306,638.25 and 64,182.27 is: 96,274.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,423.66 : 306,638.25 = 64,182.27 : x
  2. Step 2: Convert to fraction form
    204,423.66/306,638.25 = 64,182.27/x
  3. Step 3: Cross multiply
    204,423.66x = 306,638.25 × 64,182.27
  4. Step 4: Simplify right side
    204,423.66x = 19,680,738,953.83
  5. Step 5: Solve for x
    x = 19,680,738,953.83/204,423.66
  6. Step 6: Final answer
    x = 96,274.27

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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.