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Finding the Fourth Proportional to 64,812.75, 97,256.93 and 27,370.59

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Solution

The fourth proportional to 64,812.75, 97,256.93 and 27,370.59 is: 41,071.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,812.75 : 97,256.93 = 27,370.59 : x
  2. Step 2: Convert to fraction form
    64,812.75/97,256.93 = 27,370.59/x
  3. Step 3: Cross multiply
    64,812.75x = 97,256.93 × 27,370.59
  4. Step 4: Simplify right side
    64,812.75x = 2,661,979,418.84
  5. Step 5: Solve for x
    x = 2,661,979,418.84/64,812.75
  6. Step 6: Final answer
    x = 41,071.85

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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.