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Finding the Fourth Proportional to 45,564.66, 62,845.28 and 33,461.33

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Solution

The fourth proportional to 45,564.66, 62,845.28 and 33,461.33 is: 46,151.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,564.66 : 62,845.28 = 33,461.33 : x
  2. Step 2: Convert to fraction form
    45,564.66/62,845.28 = 33,461.33/x
  3. Step 3: Cross multiply
    45,564.66x = 62,845.28 × 33,461.33
  4. Step 4: Simplify right side
    45,564.66x = 2,102,886,171.49
  5. Step 5: Solve for x
    x = 2,102,886,171.49/45,564.66
  6. Step 6: Final answer
    x = 46,151.69

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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.