Home / 226,314.98-339,509.22-76,564.39

Finding the Fourth Proportional to 226,314.98, 339,509.22 and 76,564.39

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Solution

The fourth proportional to 226,314.98, 339,509.22 and 76,564.39 is: 114,859.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,314.98 : 339,509.22 = 76,564.39 : x
  2. Step 2: Convert to fraction form
    226,314.98/339,509.22 = 76,564.39/x
  3. Step 3: Cross multiply
    226,314.98x = 339,509.22 × 76,564.39
  4. Step 4: Simplify right side
    226,314.98x = 25,994,315,192.79
  5. Step 5: Solve for x
    x = 25,994,315,192.79/226,314.98
  6. Step 6: Final answer
    x = 114,859.01

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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.