Home / 82,289.25-113,559.30-44,563.50

Finding the Fourth Proportional to 82,289.25, 113,559.30 and 44,563.50

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Solution

The fourth proportional to 82,289.25, 113,559.30 and 44,563.50 is: 61,497.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,289.25 : 113,559.30 = 44,563.50 : x
  2. Step 2: Convert to fraction form
    82,289.25/113,559.30 = 44,563.50/x
  3. Step 3: Cross multiply
    82,289.25x = 113,559.30 × 44,563.50
  4. Step 4: Simplify right side
    82,289.25x = 5,060,599,865.55
  5. Step 5: Solve for x
    x = 5,060,599,865.55/82,289.25
  6. Step 6: Final answer
    x = 61,497.70

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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.