Home / 236,284.23-354,378-67,759.41

Finding the Fourth Proportional to 236,284.23, 354,378 and 67,759.41

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Solution

The fourth proportional to 236,284.23, 354,378 and 67,759.41 is: 101,625.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,284.23 : 354,378 = 67,759.41 : x
  2. Step 2: Convert to fraction form
    236,284.23/354,378 = 67,759.41/x
  3. Step 3: Cross multiply
    236,284.23x = 354,378 × 67,759.41
  4. Step 4: Simplify right side
    236,284.23x = 24,012,444,196.98
  5. Step 5: Solve for x
    x = 24,012,444,196.98/236,284.23
  6. Step 6: Final answer
    x = 101,625.25

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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.