Home / 103,633.63-155,450.45-33,512.95

Finding the Fourth Proportional to 103,633.63, 155,450.45 and 33,512.95

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Solution

The fourth proportional to 103,633.63, 155,450.45 and 33,512.95 is: 50,269.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,633.63 : 155,450.45 = 33,512.95 : x
  2. Step 2: Convert to fraction form
    103,633.63/155,450.45 = 33,512.95/x
  3. Step 3: Cross multiply
    103,633.63x = 155,450.45 × 33,512.95
  4. Step 4: Simplify right side
    103,633.63x = 5,209,603,158.33
  5. Step 5: Solve for x
    x = 5,209,603,158.33/103,633.63
  6. Step 6: Final answer
    x = 50,269.43

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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.