Home / 204,564.08-306,894.40-64,322.71

Finding the Fourth Proportional to 204,564.08, 306,894.40 and 64,322.71

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Solution

The fourth proportional to 204,564.08, 306,894.40 and 64,322.71 is: 96,499.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,564.08 : 306,894.40 = 64,322.71 : x
  2. Step 2: Convert to fraction form
    204,564.08/306,894.40 = 64,322.71/x
  3. Step 3: Cross multiply
    204,564.08x = 306,894.40 × 64,322.71
  4. Step 4: Simplify right side
    204,564.08x = 19,740,279,491.82
  5. Step 5: Solve for x
    x = 19,740,279,491.82/204,564.08
  6. Step 6: Final answer
    x = 96,499.25

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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.