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Finding the Fourth Proportional to 111,779.97, 167,669.94 and 32,894.22

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Solution

The fourth proportional to 111,779.97, 167,669.94 and 32,894.22 is: 49,341.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,779.97 : 167,669.94 = 32,894.22 : x
  2. Step 2: Convert to fraction form
    111,779.97/167,669.94 = 32,894.22/x
  3. Step 3: Cross multiply
    111,779.97x = 167,669.94 × 32,894.22
  4. Step 4: Simplify right side
    111,779.97x = 5,515,371,893.75
  5. Step 5: Solve for x
    x = 5,515,371,893.75/111,779.97
  6. Step 6: Final answer
    x = 49,341.33

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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.