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Finding the Fourth Proportional to 110,054.50, 165,060.10 and 35,154.45

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Solution

The fourth proportional to 110,054.50, 165,060.10 and 35,154.45 is: 52,724.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,054.50 : 165,060.10 = 35,154.45 : x
  2. Step 2: Convert to fraction form
    110,054.50/165,060.10 = 35,154.45/x
  3. Step 3: Cross multiply
    110,054.50x = 165,060.10 × 35,154.45
  4. Step 4: Simplify right side
    110,054.50x = 5,802,596,944.56
  5. Step 5: Solve for x
    x = 5,802,596,944.56/110,054.50
  6. Step 6: Final answer
    x = 52,724.76

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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.