Home / 113,400.45-170,093.84-50,202.09

Finding the Fourth Proportional to 113,400.45, 170,093.84 and 50,202.09

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Solution

The fourth proportional to 113,400.45, 170,093.84 and 50,202.09 is: 75,300.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,400.45 : 170,093.84 = 50,202.09 : x
  2. Step 2: Convert to fraction form
    113,400.45/170,093.84 = 50,202.09/x
  3. Step 3: Cross multiply
    113,400.45x = 170,093.84 × 50,202.09
  4. Step 4: Simplify right side
    113,400.45x = 8,539,066,013.12
  5. Step 5: Solve for x
    x = 8,539,066,013.12/113,400.45
  6. Step 6: Final answer
    x = 75,300.11

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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.