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Finding the Fourth Proportional to 110,377.77, 165,594.34 and 43,795.93

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Solution

The fourth proportional to 110,377.77, 165,594.34 and 43,795.93 is: 65,704.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,377.77 : 165,594.34 = 43,795.93 : x
  2. Step 2: Convert to fraction form
    110,377.77/165,594.34 = 43,795.93/x
  3. Step 3: Cross multiply
    110,377.77x = 165,594.34 × 43,795.93
  4. Step 4: Simplify right side
    110,377.77x = 7,252,357,185.57
  5. Step 5: Solve for x
    x = 7,252,357,185.57/110,377.77
  6. Step 6: Final answer
    x = 65,704.87

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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.