Home / 110,338.30-165,377.84-51,048.74

Finding the Fourth Proportional to 110,338.30, 165,377.84 and 51,048.74

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Solution

The fourth proportional to 110,338.30, 165,377.84 and 51,048.74 is: 76,513.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,338.30 : 165,377.84 = 51,048.74 : x
  2. Step 2: Convert to fraction form
    110,338.30/165,377.84 = 51,048.74/x
  3. Step 3: Cross multiply
    110,338.30x = 165,377.84 × 51,048.74
  4. Step 4: Simplify right side
    110,338.30x = 8,442,330,355.92
  5. Step 5: Solve for x
    x = 8,442,330,355.92/110,338.30
  6. Step 6: Final answer
    x = 76,513.15

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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.