Home / 82,520.44-113,880.67-44,797.12

Finding the Fourth Proportional to 82,520.44, 113,880.67 and 44,797.12

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Solution

The fourth proportional to 82,520.44, 113,880.67 and 44,797.12 is: 61,821.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,520.44 : 113,880.67 = 44,797.12 : x
  2. Step 2: Convert to fraction form
    82,520.44/113,880.67 = 44,797.12/x
  3. Step 3: Cross multiply
    82,520.44x = 113,880.67 × 44,797.12
  4. Step 4: Simplify right side
    82,520.44x = 5,101,525,642.98
  5. Step 5: Solve for x
    x = 5,101,525,642.98/82,520.44
  6. Step 6: Final answer
    x = 61,821.36

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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.