Home / 49,486.60-74,181.30-44,237.80

Finding the Fourth Proportional to 49,486.60, 74,181.30 and 44,237.80

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Solution

The fourth proportional to 49,486.60, 74,181.30 and 44,237.80 is: 66,313.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,486.60 : 74,181.30 = 44,237.80 : x
  2. Step 2: Convert to fraction form
    49,486.60/74,181.30 = 44,237.80/x
  3. Step 3: Cross multiply
    49,486.60x = 74,181.30 × 44,237.80
  4. Step 4: Simplify right side
    49,486.60x = 3,281,617,513.14
  5. Step 5: Solve for x
    x = 3,281,617,513.14/49,486.60
  6. Step 6: Final answer
    x = 66,313.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.