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Finding the Fourth Proportional to 229,220.01, 343,963.80 and 96,090.03

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Solution

The fourth proportional to 229,220.01, 343,963.80 and 96,090.03 is: 144,191.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,220.01 : 343,963.80 = 96,090.03 : x
  2. Step 2: Convert to fraction form
    229,220.01/343,963.80 = 96,090.03/x
  3. Step 3: Cross multiply
    229,220.01x = 343,963.80 × 96,090.03
  4. Step 4: Simplify right side
    229,220.01x = 33,051,491,860.91
  5. Step 5: Solve for x
    x = 33,051,491,860.91/229,220.01
  6. Step 6: Final answer
    x = 144,191.13

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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.