Home / 204,371.42-306,570.10-64,135.58

Finding the Fourth Proportional to 204,371.42, 306,570.10 and 64,135.58

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Solution

The fourth proportional to 204,371.42, 306,570.10 and 64,135.58 is: 96,207.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,371.42 : 306,570.10 = 64,135.58 : x
  2. Step 2: Convert to fraction form
    204,371.42/306,570.10 = 64,135.58/x
  3. Step 3: Cross multiply
    204,371.42x = 306,570.10 × 64,135.58
  4. Step 4: Simplify right side
    204,371.42x = 19,662,051,174.16
  5. Step 5: Solve for x
    x = 19,662,051,174.16/204,371.42
  6. Step 6: Final answer
    x = 96,207.44

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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.