Home / 150,814.49-226,112.22-70,811.30

Finding the Fourth Proportional to 150,814.49, 226,112.22 and 70,811.30

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Solution

The fourth proportional to 150,814.49, 226,112.22 and 70,811.30 is: 106,165.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,814.49 : 226,112.22 = 70,811.30 : x
  2. Step 2: Convert to fraction form
    150,814.49/226,112.22 = 70,811.30/x
  3. Step 3: Cross multiply
    150,814.49x = 226,112.22 × 70,811.30
  4. Step 4: Simplify right side
    150,814.49x = 16,011,300,590.97
  5. Step 5: Solve for x
    x = 16,011,300,590.97/150,814.49
  6. Step 6: Final answer
    x = 106,165.53

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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.