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Finding the Fourth Proportional to 44,840.99, 61,884.94 and 33,490.78

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Solution

The fourth proportional to 44,840.99, 61,884.94 and 33,490.78 is: 46,220.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,840.99 : 61,884.94 = 33,490.78 : x
  2. Step 2: Convert to fraction form
    44,840.99/61,884.94 = 33,490.78/x
  3. Step 3: Cross multiply
    44,840.99x = 61,884.94 × 33,490.78
  4. Step 4: Simplify right side
    44,840.99x = 2,072,574,910.85
  5. Step 5: Solve for x
    x = 2,072,574,910.85/44,840.99
  6. Step 6: Final answer
    x = 46,220.54

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1.5x scale

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.