Home / 76,735.54-105,895.24-44,476.38

Finding the Fourth Proportional to 76,735.54, 105,895.24 and 44,476.38

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Solution

The fourth proportional to 76,735.54, 105,895.24 and 44,476.38 is: 61,377.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,735.54 : 105,895.24 = 44,476.38 : x
  2. Step 2: Convert to fraction form
    76,735.54/105,895.24 = 44,476.38/x
  3. Step 3: Cross multiply
    76,735.54x = 105,895.24 × 44,476.38
  4. Step 4: Simplify right side
    76,735.54x = 4,709,836,934.43
  5. Step 5: Solve for x
    x = 4,709,836,934.43/76,735.54
  6. Step 6: Final answer
    x = 61,377.52

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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.