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Finding the Fourth Proportional to 64,735.04, 97,064.04 and 25,245.92

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Solution

The fourth proportional to 64,735.04, 97,064.04 and 25,245.92 is: 37,853.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,735.04 : 97,064.04 = 25,245.92 : x
  2. Step 2: Convert to fraction form
    64,735.04/97,064.04 = 25,245.92/x
  3. Step 3: Cross multiply
    64,735.04x = 97,064.04 × 25,245.92
  4. Step 4: Simplify right side
    64,735.04x = 2,450,470,988.72
  5. Step 5: Solve for x
    x = 2,450,470,988.72/64,735.04
  6. Step 6: Final answer
    x = 37,853.86

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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.