Home / 103,755.33-155,636.64-33,635.25

Finding the Fourth Proportional to 103,755.33, 155,636.64 and 33,635.25

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Solution

The fourth proportional to 103,755.33, 155,636.64 and 33,635.25 is: 50,454.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,755.33 : 155,636.64 = 33,635.25 : x
  2. Step 2: Convert to fraction form
    103,755.33/155,636.64 = 33,635.25/x
  3. Step 3: Cross multiply
    103,755.33x = 155,636.64 × 33,635.25
  4. Step 4: Simplify right side
    103,755.33x = 5,234,877,295.56
  5. Step 5: Solve for x
    x = 5,234,877,295.56/103,755.33
  6. Step 6: Final answer
    x = 50,454.06

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1.5x scale

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.