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Finding the Fourth Proportional to 110,973.99, 166,477.56 and 40,847.97

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Solution

The fourth proportional to 110,973.99, 166,477.56 and 40,847.97 is: 61,278.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,973.99 : 166,477.56 = 40,847.97 : x
  2. Step 2: Convert to fraction form
    110,973.99/166,477.56 = 40,847.97/x
  3. Step 3: Cross multiply
    110,973.99x = 166,477.56 × 40,847.97
  4. Step 4: Simplify right side
    110,973.99x = 6,800,270,376.55
  5. Step 5: Solve for x
    x = 6,800,270,376.55/110,973.99
  6. Step 6: Final answer
    x = 61,278.06

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1.5x scale

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.