Home / 65,448.09-98,181.36-23,319.14

Finding the Fourth Proportional to 65,448.09, 98,181.36 and 23,319.14

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Solution

The fourth proportional to 65,448.09, 98,181.36 and 23,319.14 is: 34,981.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,448.09 : 98,181.36 = 23,319.14 : x
  2. Step 2: Convert to fraction form
    65,448.09/98,181.36 = 23,319.14/x
  3. Step 3: Cross multiply
    65,448.09x = 98,181.36 × 23,319.14
  4. Step 4: Simplify right side
    65,448.09x = 2,289,504,388.32
  5. Step 5: Solve for x
    x = 2,289,504,388.32/65,448.09
  6. Step 6: Final answer
    x = 34,981.99

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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.