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Finding the Fourth Proportional to 110,006.99, 165,009.09 and 35,126.18

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Solution

The fourth proportional to 110,006.99, 165,009.09 and 35,126.18 is: 52,688.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,006.99 : 165,009.09 = 35,126.18 : x
  2. Step 2: Convert to fraction form
    110,006.99/165,009.09 = 35,126.18/x
  3. Step 3: Cross multiply
    110,006.99x = 165,009.09 × 35,126.18
  4. Step 4: Simplify right side
    110,006.99x = 5,796,138,996.98
  5. Step 5: Solve for x
    x = 5,796,138,996.98/110,006.99
  6. Step 6: Final answer
    x = 52,688.82

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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.