Home / 80,072.52-110,495.58-44,260.38

Finding the Fourth Proportional to 80,072.52, 110,495.58 and 44,260.38

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Solution

The fourth proportional to 80,072.52, 110,495.58 and 44,260.38 is: 61,076.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,072.52 : 110,495.58 = 44,260.38 : x
  2. Step 2: Convert to fraction form
    80,072.52/110,495.58 = 44,260.38/x
  3. Step 3: Cross multiply
    80,072.52x = 110,495.58 × 44,260.38
  4. Step 4: Simplify right side
    80,072.52x = 4,890,576,359.12
  5. Step 5: Solve for x
    x = 4,890,576,359.12/80,072.52
  6. Step 6: Final answer
    x = 61,076.84

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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.