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Finding the Fourth Proportional to 101,992.33, 152,893.38 and 34,477.39

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Solution

The fourth proportional to 101,992.33, 152,893.38 and 34,477.39 is: 51,683.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,992.33 : 152,893.38 = 34,477.39 : x
  2. Step 2: Convert to fraction form
    101,992.33/152,893.38 = 34,477.39/x
  3. Step 3: Cross multiply
    101,992.33x = 152,893.38 × 34,477.39
  4. Step 4: Simplify right side
    101,992.33x = 5,271,364,690.68
  5. Step 5: Solve for x
    x = 5,271,364,690.68/101,992.33
  6. Step 6: Final answer
    x = 51,683.93

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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.