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Finding the Fourth Proportional to 175,090.30, 262,927.05 and 96,261.10

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Solution

The fourth proportional to 175,090.30, 262,927.05 and 96,261.10 is: 144,551.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,090.30 : 262,927.05 = 96,261.10 : x
  2. Step 2: Convert to fraction form
    175,090.30/262,927.05 = 96,261.10/x
  3. Step 3: Cross multiply
    175,090.30x = 262,927.05 × 96,261.10
  4. Step 4: Simplify right side
    175,090.30x = 25,309,647,052.76
  5. Step 5: Solve for x
    x = 25,309,647,052.76/175,090.30
  6. Step 6: Final answer
    x = 144,551.97

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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.