Home / 141,968.28-213,090.92-117,260.04

Finding the Fourth Proportional to 141,968.28, 213,090.92 and 117,260.04

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Solution

The fourth proportional to 141,968.28, 213,090.92 and 117,260.04 is: 176,004.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,968.28 : 213,090.92 = 117,260.04 : x
  2. Step 2: Convert to fraction form
    141,968.28/213,090.92 = 117,260.04/x
  3. Step 3: Cross multiply
    141,968.28x = 213,090.92 × 117,260.04
  4. Step 4: Simplify right side
    141,968.28x = 24,987,049,802.84
  5. Step 5: Solve for x
    x = 24,987,049,802.84/141,968.28
  6. Step 6: Final answer
    x = 176,004.46

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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.