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Finding the Fourth Proportional to 160,751.10, 241,077.40 and 111,149.94

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Solution

The fourth proportional to 160,751.10, 241,077.40 and 111,149.94 is: 166,690.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,751.10 : 241,077.40 = 111,149.94 : x
  2. Step 2: Convert to fraction form
    160,751.10/241,077.40 = 111,149.94/x
  3. Step 3: Cross multiply
    160,751.10x = 241,077.40 × 111,149.94
  4. Step 4: Simplify right side
    160,751.10x = 26,795,738,267.48
  5. Step 5: Solve for x
    x = 26,795,738,267.48/160,751.10
  6. Step 6: Final answer
    x = 166,690.85

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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.