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Finding the Fourth Proportional to 110,726.60, 166,114.20 and 35,850.20

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Solution

The fourth proportional to 110,726.60, 166,114.20 and 35,850.20 is: 53,783.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,726.60 : 166,114.20 = 35,850.20 : x
  2. Step 2: Convert to fraction form
    110,726.60/166,114.20 = 35,850.20/x
  3. Step 3: Cross multiply
    110,726.60x = 166,114.20 × 35,850.20
  4. Step 4: Simplify right side
    110,726.60x = 5,955,227,292.84
  5. Step 5: Solve for x
    x = 5,955,227,292.84/110,726.60
  6. Step 6: Final answer
    x = 53,783.17

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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.