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Finding the Fourth Proportional to 110,513.96, 165,801.51 and 44,000.76

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Solution

The fourth proportional to 110,513.96, 165,801.51 and 44,000.76 is: 66,013.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,513.96 : 165,801.51 = 44,000.76 : x
  2. Step 2: Convert to fraction form
    110,513.96/165,801.51 = 44,000.76/x
  3. Step 3: Cross multiply
    110,513.96x = 165,801.51 × 44,000.76
  4. Step 4: Simplify right side
    110,513.96x = 7,295,392,449.15
  5. Step 5: Solve for x
    x = 7,295,392,449.15/110,513.96
  6. Step 6: Final answer
    x = 66,013.31

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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.