Home / 146,488.56-219,731.22-111,166.86

Finding the Fourth Proportional to 146,488.56, 219,731.22 and 111,166.86

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Solution

The fourth proportional to 146,488.56, 219,731.22 and 111,166.86 is: 166,749.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,488.56 : 219,731.22 = 111,166.86 : x
  2. Step 2: Convert to fraction form
    146,488.56/219,731.22 = 111,166.86/x
  3. Step 3: Cross multiply
    146,488.56x = 219,731.22 × 111,166.86
  4. Step 4: Simplify right side
    146,488.56x = 24,426,829,771.37
  5. Step 5: Solve for x
    x = 24,426,829,771.37/146,488.56
  6. Step 6: Final answer
    x = 166,749.06

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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.