Home / 110,289.87-165,508.92-109,884.06

Finding the Fourth Proportional to 110,289.87, 165,508.92 and 109,884.06

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Solution

The fourth proportional to 110,289.87, 165,508.92 and 109,884.06 is: 164,899.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,289.87 : 165,508.92 = 109,884.06 : x
  2. Step 2: Convert to fraction form
    110,289.87/165,508.92 = 109,884.06/x
  3. Step 3: Cross multiply
    110,289.87x = 165,508.92 × 109,884.06
  4. Step 4: Simplify right side
    110,289.87x = 18,186,792,095.82
  5. Step 5: Solve for x
    x = 18,186,792,095.82/110,289.87
  6. Step 6: Final answer
    x = 164,899.93

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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.