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Finding the Fourth Proportional to 110,780.91, 166,192.01 and 35,894.37

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Solution

The fourth proportional to 110,780.91, 166,192.01 and 35,894.37 is: 53,848.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,780.91 : 166,192.01 = 35,894.37 : x
  2. Step 2: Convert to fraction form
    110,780.91/166,192.01 = 35,894.37/x
  3. Step 3: Cross multiply
    110,780.91x = 166,192.01 × 35,894.37
  4. Step 4: Simplify right side
    110,780.91x = 5,965,357,318.51
  5. Step 5: Solve for x
    x = 5,965,357,318.51/110,780.91
  6. Step 6: Final answer
    x = 53,848.24

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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.