Home / 110,849.85-151,864.86-106,698.57

Finding the Fourth Proportional to 110,849.85, 151,864.86 and 106,698.57

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Solution

The fourth proportional to 110,849.85, 151,864.86 and 106,698.57 is: 146,177.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,849.85 : 151,864.86 = 106,698.57 : x
  2. Step 2: Convert to fraction form
    110,849.85/151,864.86 = 106,698.57/x
  3. Step 3: Cross multiply
    110,849.85x = 151,864.86 × 106,698.57
  4. Step 4: Simplify right side
    110,849.85x = 16,203,762,861.76
  5. Step 5: Solve for x
    x = 16,203,762,861.76/110,849.85
  6. Step 6: Final answer
    x = 146,177.59

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.