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Finding the Fourth Proportional to 73,675.44, 110,520.32 and 29,292.30

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Solution

The fourth proportional to 73,675.44, 110,520.32 and 29,292.30 is: 43,941.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,675.44 : 110,520.32 = 29,292.30 : x
  2. Step 2: Convert to fraction form
    73,675.44/110,520.32 = 29,292.30/x
  3. Step 3: Cross multiply
    73,675.44x = 110,520.32 × 29,292.30
  4. Step 4: Simplify right side
    73,675.44x = 3,237,394,223.07
  5. Step 5: Solve for x
    x = 3,237,394,223.07/73,675.44
  6. Step 6: Final answer
    x = 43,941.29

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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.