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Finding the Fourth Proportional to 110,026.84, 165,020.74 and 50,041.26

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Solution

The fourth proportional to 110,026.84, 165,020.74 and 50,041.26 is: 75,053.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,026.84 : 165,020.74 = 50,041.26 : x
  2. Step 2: Convert to fraction form
    110,026.84/165,020.74 = 50,041.26/x
  3. Step 3: Cross multiply
    110,026.84x = 165,020.74 × 50,041.26
  4. Step 4: Simplify right side
    110,026.84x = 8,257,844,680.42
  5. Step 5: Solve for x
    x = 8,257,844,680.42/110,026.84
  6. Step 6: Final answer
    x = 75,053.01

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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.