Home / 80,534.41-111,137.57-44,724.49

Finding the Fourth Proportional to 80,534.41, 111,137.57 and 44,724.49

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Solution

The fourth proportional to 80,534.41, 111,137.57 and 44,724.49 is: 61,719.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,534.41 : 111,137.57 = 44,724.49 : x
  2. Step 2: Convert to fraction form
    80,534.41/111,137.57 = 44,724.49/x
  3. Step 3: Cross multiply
    80,534.41x = 111,137.57 × 44,724.49
  4. Step 4: Simplify right side
    80,534.41x = 4,970,570,804.34
  5. Step 5: Solve for x
    x = 4,970,570,804.34/80,534.41
  6. Step 6: Final answer
    x = 61,719.84

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1.5x scale

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.