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Finding the Fourth Proportional to 164,662.51, 247,013.97 and 46,333.97

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Solution

The fourth proportional to 164,662.51, 247,013.97 and 46,333.97 is: 69,506.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,662.51 : 247,013.97 = 46,333.97 : x
  2. Step 2: Convert to fraction form
    164,662.51/247,013.97 = 46,333.97/x
  3. Step 3: Cross multiply
    164,662.51x = 247,013.97 × 46,333.97
  4. Step 4: Simplify right side
    164,662.51x = 11,445,136,408.82
  5. Step 5: Solve for x
    x = 11,445,136,408.82/164,662.51
  6. Step 6: Final answer
    x = 69,506.63

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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.