Home / 141,962.20-213,090.96-104,564.48

Finding the Fourth Proportional to 141,962.20, 213,090.96 and 104,564.48

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Solution

The fourth proportional to 141,962.20, 213,090.96 and 104,564.48 is: 156,955.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,962.20 : 213,090.96 = 104,564.48 : x
  2. Step 2: Convert to fraction form
    141,962.20/213,090.96 = 104,564.48/x
  3. Step 3: Cross multiply
    141,962.20x = 213,090.96 × 104,564.48
  4. Step 4: Simplify right side
    141,962.20x = 22,281,745,425.10
  5. Step 5: Solve for x
    x = 22,281,745,425.10/141,962.20
  6. Step 6: Final answer
    x = 156,955.48

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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.