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Finding the Fourth Proportional to 64,511.66, 96,804.30 and 25,063.64

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Solution

The fourth proportional to 64,511.66, 96,804.30 and 25,063.64 is: 37,609.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,511.66 : 96,804.30 = 25,063.64 : x
  2. Step 2: Convert to fraction form
    64,511.66/96,804.30 = 25,063.64/x
  3. Step 3: Cross multiply
    64,511.66x = 96,804.30 × 25,063.64
  4. Step 4: Simplify right side
    64,511.66x = 2,426,268,125.65
  5. Step 5: Solve for x
    x = 2,426,268,125.65/64,511.66
  6. Step 6: Final answer
    x = 37,609.76

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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.