Home / 76,306.44-114,476.06-25,710.49

Finding the Fourth Proportional to 76,306.44, 114,476.06 and 25,710.49

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Solution

The fourth proportional to 76,306.44, 114,476.06 and 25,710.49 is: 38,571.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,306.44 : 114,476.06 = 25,710.49 : x
  2. Step 2: Convert to fraction form
    76,306.44/114,476.06 = 25,710.49/x
  3. Step 3: Cross multiply
    76,306.44x = 114,476.06 × 25,710.49
  4. Step 4: Simplify right side
    76,306.44x = 2,943,235,467.32
  5. Step 5: Solve for x
    x = 2,943,235,467.32/76,306.44
  6. Step 6: Final answer
    x = 38,571.26

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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.