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Finding the Fourth Proportional to 76,092.96, 104,982.72 and 44,235.84

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Solution

The fourth proportional to 76,092.96, 104,982.72 and 44,235.84 is: 61,030.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,092.96 : 104,982.72 = 44,235.84 : x
  2. Step 2: Convert to fraction form
    76,092.96/104,982.72 = 44,235.84/x
  3. Step 3: Cross multiply
    76,092.96x = 104,982.72 × 44,235.84
  4. Step 4: Simplify right side
    76,092.96x = 4,643,998,804.68
  5. Step 5: Solve for x
    x = 4,643,998,804.68/76,092.96
  6. Step 6: Final answer
    x = 61,030.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.