Home / 76,741.04-105,902.82-44,481.89

Finding the Fourth Proportional to 76,741.04, 105,902.82 and 44,481.89

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Solution

The fourth proportional to 76,741.04, 105,902.82 and 44,481.89 is: 61,385.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,741.04 : 105,902.82 = 44,481.89 : x
  2. Step 2: Convert to fraction form
    76,741.04/105,902.82 = 44,481.89/x
  3. Step 3: Cross multiply
    76,741.04x = 105,902.82 × 44,481.89
  4. Step 4: Simplify right side
    76,741.04x = 4,710,757,589.93
  5. Step 5: Solve for x
    x = 4,710,757,589.93/76,741.04
  6. Step 6: Final answer
    x = 61,385.12

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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.