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Finding the Fourth Proportional to 61,048.49, 91,603.96 and 29,063.70

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Solution

The fourth proportional to 61,048.49, 91,603.96 and 29,063.70 is: 43,610.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,048.49 : 91,603.96 = 29,063.70 : x
  2. Step 2: Convert to fraction form
    61,048.49/91,603.96 = 29,063.70/x
  3. Step 3: Cross multiply
    61,048.49x = 91,603.96 × 29,063.70
  4. Step 4: Simplify right side
    61,048.49x = 2,662,350,012.25
  5. Step 5: Solve for x
    x = 2,662,350,012.25/61,048.49
  6. Step 6: Final answer
    x = 43,610.42

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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.