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Finding the Fourth Proportional to 64,704.82, 96,476.60 and 63,523.84

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Solution

The fourth proportional to 64,704.82, 96,476.60 and 63,523.84 is: 94,715.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,704.82 : 96,476.60 = 63,523.84 : x
  2. Step 2: Convert to fraction form
    64,704.82/96,476.60 = 63,523.84/x
  3. Step 3: Cross multiply
    64,704.82x = 96,476.60 × 63,523.84
  4. Step 4: Simplify right side
    64,704.82x = 6,128,564,102.14
  5. Step 5: Solve for x
    x = 6,128,564,102.14/64,704.82
  6. Step 6: Final answer
    x = 94,715.73

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.