Home / 82,355.08-113,650-44,629.33

Finding the Fourth Proportional to 82,355.08, 113,650 and 44,629.33

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Solution

The fourth proportional to 82,355.08, 113,650 and 44,629.33 is: 61,588.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,355.08 : 113,650 = 44,629.33 : x
  2. Step 2: Convert to fraction form
    82,355.08/113,650 = 44,629.33/x
  3. Step 3: Cross multiply
    82,355.08x = 113,650 × 44,629.33
  4. Step 4: Simplify right side
    82,355.08x = 5,072,123,354.50
  5. Step 5: Solve for x
    x = 5,072,123,354.50/82,355.08
  6. Step 6: Final answer
    x = 61,588.47

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.