Home / 103,544.94-155,283.60-33,407.85

Finding the Fourth Proportional to 103,544.94, 155,283.60 and 33,407.85

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Solution

The fourth proportional to 103,544.94, 155,283.60 and 33,407.85 is: 50,100.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,544.94 : 155,283.60 = 33,407.85 : x
  2. Step 2: Convert to fraction form
    103,544.94/155,283.60 = 33,407.85/x
  3. Step 3: Cross multiply
    103,544.94x = 155,283.60 × 33,407.85
  4. Step 4: Simplify right side
    103,544.94x = 5,187,691,216.26
  5. Step 5: Solve for x
    x = 5,187,691,216.26/103,544.94
  6. Step 6: Final answer
    x = 50,100.87

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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.