Home / 76,069.19-114,130.82-33,945.44

Finding the Fourth Proportional to 76,069.19, 114,130.82 and 33,945.44

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Solution

The fourth proportional to 76,069.19, 114,130.82 and 33,945.44 is: 50,930.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,069.19 : 114,130.82 = 33,945.44 : x
  2. Step 2: Convert to fraction form
    76,069.19/114,130.82 = 33,945.44/x
  3. Step 3: Cross multiply
    76,069.19x = 114,130.82 × 33,945.44
  4. Step 4: Simplify right side
    76,069.19x = 3,874,220,902.46
  5. Step 5: Solve for x
    x = 3,874,220,902.46/76,069.19
  6. Step 6: Final answer
    x = 50,930.22

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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.