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Finding the Fourth Proportional to 64,943.83, 97,466.78 and 33,352.61

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Solution

The fourth proportional to 64,943.83, 97,466.78 and 33,352.61 is: 50,055.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,943.83 : 97,466.78 = 33,352.61 : x
  2. Step 2: Convert to fraction form
    64,943.83/97,466.78 = 33,352.61/x
  3. Step 3: Cross multiply
    64,943.83x = 97,466.78 × 33,352.61
  4. Step 4: Simplify right side
    64,943.83x = 3,250,771,578.20
  5. Step 5: Solve for x
    x = 3,250,771,578.20/64,943.83
  6. Step 6: Final answer
    x = 50,055.13

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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.