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Finding the Fourth Proportional to 64,233.78, 88,653.11 and 44,074.02

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Solution

The fourth proportional to 64,233.78, 88,653.11 and 44,074.02 is: 60,829.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,233.78 : 88,653.11 = 44,074.02 : x
  2. Step 2: Convert to fraction form
    64,233.78/88,653.11 = 44,074.02/x
  3. Step 3: Cross multiply
    64,233.78x = 88,653.11 × 44,074.02
  4. Step 4: Simplify right side
    64,233.78x = 3,907,298,722.83
  5. Step 5: Solve for x
    x = 3,907,298,722.83/64,233.78
  6. Step 6: Final answer
    x = 60,829.34

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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.