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Finding the Fourth Proportional to 110,049.51, 165,135.51 and 59,447.49

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Solution

The fourth proportional to 110,049.51, 165,135.51 and 59,447.49 is: 89,204.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,049.51 : 165,135.51 = 59,447.49 : x
  2. Step 2: Convert to fraction form
    110,049.51/165,135.51 = 59,447.49/x
  3. Step 3: Cross multiply
    110,049.51x = 165,135.51 × 59,447.49
  4. Step 4: Simplify right side
    110,049.51x = 9,816,891,579.37
  5. Step 5: Solve for x
    x = 9,816,891,579.37/110,049.51
  6. Step 6: Final answer
    x = 89,204.32

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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.