Home / 88,759.12-122,458.08-58,559.44

Finding the Fourth Proportional to 88,759.12, 122,458.08 and 58,559.44

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Solution

The fourth proportional to 88,759.12, 122,458.08 and 58,559.44 is: 80,792.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,759.12 : 122,458.08 = 58,559.44 : x
  2. Step 2: Convert to fraction form
    88,759.12/122,458.08 = 58,559.44/x
  3. Step 3: Cross multiply
    88,759.12x = 122,458.08 × 58,559.44
  4. Step 4: Simplify right side
    88,759.12x = 7,171,076,588.28
  5. Step 5: Solve for x
    x = 7,171,076,588.28/88,759.12
  6. Step 6: Final answer
    x = 80,792.56

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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.