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Finding the Fourth Proportional to 46,364.94, 69,489.09 and 33,242.94

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Solution

The fourth proportional to 46,364.94, 69,489.09 and 33,242.94 is: 49,822.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,364.94 : 69,489.09 = 33,242.94 : x
  2. Step 2: Convert to fraction form
    46,364.94/69,489.09 = 33,242.94/x
  3. Step 3: Cross multiply
    46,364.94x = 69,489.09 × 33,242.94
  4. Step 4: Simplify right side
    46,364.94x = 2,310,021,649.52
  5. Step 5: Solve for x
    x = 2,310,021,649.52/46,364.94
  6. Step 6: Final answer
    x = 49,822.60

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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.