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Finding the Fourth Proportional to 110,520.84, 165,804.84 and 35,645.20

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Solution

The fourth proportional to 110,520.84, 165,804.84 and 35,645.20 is: 53,475.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,520.84 : 165,804.84 = 35,645.20 : x
  2. Step 2: Convert to fraction form
    110,520.84/165,804.84 = 35,645.20/x
  3. Step 3: Cross multiply
    110,520.84x = 165,804.84 × 35,645.20
  4. Step 4: Simplify right side
    110,520.84x = 5,910,146,682.77
  5. Step 5: Solve for x
    x = 5,910,146,682.77/110,520.84
  6. Step 6: Final answer
    x = 53,475.41

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1.5x scale

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.