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Finding the Fourth Proportional to 64,187.65, 88,578.44 and 35,893.34

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Solution

The fourth proportional to 64,187.65, 88,578.44 and 35,893.34 is: 49,532.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,187.65 : 88,578.44 = 35,893.34 : x
  2. Step 2: Convert to fraction form
    64,187.65/88,578.44 = 35,893.34/x
  3. Step 3: Cross multiply
    64,187.65x = 88,578.44 × 35,893.34
  4. Step 4: Simplify right side
    64,187.65x = 3,179,375,908.00
  5. Step 5: Solve for x
    x = 3,179,375,908.00/64,187.65
  6. Step 6: Final answer
    x = 49,532.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.