Home / 82,346.25-113,637.96-44,620.50

Finding the Fourth Proportional to 82,346.25, 113,637.96 and 44,620.50

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Solution

The fourth proportional to 82,346.25, 113,637.96 and 44,620.50 is: 61,576.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,346.25 : 113,637.96 = 44,620.50 : x
  2. Step 2: Convert to fraction form
    82,346.25/113,637.96 = 44,620.50/x
  3. Step 3: Cross multiply
    82,346.25x = 113,637.96 × 44,620.50
  4. Step 4: Simplify right side
    82,346.25x = 5,070,582,594.18
  5. Step 5: Solve for x
    x = 5,070,582,594.18/82,346.25
  6. Step 6: Final answer
    x = 61,576.36

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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.