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Finding the Fourth Proportional to 45,169, 62,333.22 and 25,297

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Solution

The fourth proportional to 45,169, 62,333.22 and 25,297 is: 34,909.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,169 : 62,333.22 = 25,297 : x
  2. Step 2: Convert to fraction form
    45,169/62,333.22 = 25,297/x
  3. Step 3: Cross multiply
    45,169x = 62,333.22 × 25,297
  4. Step 4: Simplify right side
    45,169x = 1,576,843,466.34
  5. Step 5: Solve for x
    x = 1,576,843,466.34/45,169
  6. Step 6: Final answer
    x = 34,909.86

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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.