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Finding the Fourth Proportional to 114,069.94, 171,090.30 and 47,497.66

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Solution

The fourth proportional to 114,069.94, 171,090.30 and 47,497.66 is: 71,240.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,069.94 : 171,090.30 = 47,497.66 : x
  2. Step 2: Convert to fraction form
    114,069.94/171,090.30 = 47,497.66/x
  3. Step 3: Cross multiply
    114,069.94x = 171,090.30 × 47,497.66
  4. Step 4: Simplify right side
    114,069.94x = 8,126,388,898.70
  5. Step 5: Solve for x
    x = 8,126,388,898.70/114,069.94
  6. Step 6: Final answer
    x = 71,240.41

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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.