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Finding the Fourth Proportional to 64,907.01, 97,370.52 and 27,467.28

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Solution

The fourth proportional to 64,907.01, 97,370.52 and 27,467.28 is: 41,205.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,907.01 : 97,370.52 = 27,467.28 : x
  2. Step 2: Convert to fraction form
    64,907.01/97,370.52 = 27,467.28/x
  3. Step 3: Cross multiply
    64,907.01x = 97,370.52 × 27,467.28
  4. Step 4: Simplify right side
    64,907.01x = 2,674,503,336.59
  5. Step 5: Solve for x
    x = 2,674,503,336.59/64,907.01
  6. Step 6: Final answer
    x = 41,205.15

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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.