Home / 204,395.26-306,642.12-64,153.84

Finding the Fourth Proportional to 204,395.26, 306,642.12 and 64,153.84

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Solution

The fourth proportional to 204,395.26, 306,642.12 and 64,153.84 is: 96,246.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,395.26 : 306,642.12 = 64,153.84 : x
  2. Step 2: Convert to fraction form
    204,395.26/306,642.12 = 64,153.84/x
  3. Step 3: Cross multiply
    204,395.26x = 306,642.12 × 64,153.84
  4. Step 4: Simplify right side
    204,395.26x = 19,672,269,503.74
  5. Step 5: Solve for x
    x = 19,672,269,503.74/204,395.26
  6. Step 6: Final answer
    x = 96,246.21

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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.