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Finding the Fourth Proportional to 64,494.79, 96,704.82 and 25,005.67

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Solution

The fourth proportional to 64,494.79, 96,704.82 and 25,005.67 is: 37,494.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,494.79 : 96,704.82 = 25,005.67 : x
  2. Step 2: Convert to fraction form
    64,494.79/96,704.82 = 25,005.67/x
  3. Step 3: Cross multiply
    64,494.79x = 96,704.82 × 25,005.67
  4. Step 4: Simplify right side
    64,494.79x = 2,418,168,816.33
  5. Step 5: Solve for x
    x = 2,418,168,816.33/64,494.79
  6. Step 6: Final answer
    x = 37,494.02

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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.