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Finding the Fourth Proportional to 110,166.48, 165,260.66 and 35,267.81

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Solution

The fourth proportional to 110,166.48, 165,260.66 and 35,267.81 is: 52,905.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,166.48 : 165,260.66 = 35,267.81 : x
  2. Step 2: Convert to fraction form
    110,166.48/165,260.66 = 35,267.81/x
  3. Step 3: Cross multiply
    110,166.48x = 165,260.66 × 35,267.81
  4. Step 4: Simplify right side
    110,166.48x = 5,828,380,554.71
  5. Step 5: Solve for x
    x = 5,828,380,554.71/110,166.48
  6. Step 6: Final answer
    x = 52,905.21

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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.