Home / 209,003.04-313,500.24-51,232.32

Finding the Fourth Proportional to 209,003.04, 313,500.24 and 51,232.32

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Solution

The fourth proportional to 209,003.04, 313,500.24 and 51,232.32 is: 76,847.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,003.04 : 313,500.24 = 51,232.32 : x
  2. Step 2: Convert to fraction form
    209,003.04/313,500.24 = 51,232.32/x
  3. Step 3: Cross multiply
    209,003.04x = 313,500.24 × 51,232.32
  4. Step 4: Simplify right side
    209,003.04x = 16,061,344,615.76
  5. Step 5: Solve for x
    x = 16,061,344,615.76/209,003.04
  6. Step 6: Final answer
    x = 76,847.42

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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.