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Finding the Fourth Proportional to 241,642.91, 362,436.59 and 64,163.81

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Solution

The fourth proportional to 241,642.91, 362,436.59 and 64,163.81 is: 96,238.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,642.91 : 362,436.59 = 64,163.81 : x
  2. Step 2: Convert to fraction form
    241,642.91/362,436.59 = 64,163.81/x
  3. Step 3: Cross multiply
    241,642.91x = 362,436.59 × 64,163.81
  4. Step 4: Simplify right side
    241,642.91x = 23,255,313,564.31
  5. Step 5: Solve for x
    x = 23,255,313,564.31/241,642.91
  6. Step 6: Final answer
    x = 96,238.34

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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.