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Finding the Fourth Proportional to 65,010.54, 97,382.73 and 44,970.33

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Solution

The fourth proportional to 65,010.54, 97,382.73 and 44,970.33 is: 67,363.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,010.54 : 97,382.73 = 44,970.33 : x
  2. Step 2: Convert to fraction form
    65,010.54/97,382.73 = 44,970.33/x
  3. Step 3: Cross multiply
    65,010.54x = 97,382.73 × 44,970.33
  4. Step 4: Simplify right side
    65,010.54x = 4,379,333,504.40
  5. Step 5: Solve for x
    x = 4,379,333,504.40/65,010.54
  6. Step 6: Final answer
    x = 67,363.44

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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.