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Finding the Fourth Proportional to 64,812.84, 97,188.26 and 33,238.02

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Solution

The fourth proportional to 64,812.84, 97,188.26 and 33,238.02 is: 49,841.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,812.84 : 97,188.26 = 33,238.02 : x
  2. Step 2: Convert to fraction form
    64,812.84/97,188.26 = 33,238.02/x
  3. Step 3: Cross multiply
    64,812.84x = 97,188.26 × 33,238.02
  4. Step 4: Simplify right side
    64,812.84x = 3,230,345,329.65
  5. Step 5: Solve for x
    x = 3,230,345,329.65/64,812.84
  6. Step 6: Final answer
    x = 49,841.13

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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.