Home / 110,883.40-166,443.52-47,734.80

Finding the Fourth Proportional to 110,883.40, 166,443.52 and 47,734.80

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Solution

The fourth proportional to 110,883.40, 166,443.52 and 47,734.80 is: 71,653.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,883.40 : 166,443.52 = 47,734.80 : x
  2. Step 2: Convert to fraction form
    110,883.40/166,443.52 = 47,734.80/x
  3. Step 3: Cross multiply
    110,883.40x = 166,443.52 × 47,734.80
  4. Step 4: Simplify right side
    110,883.40x = 7,945,148,138.50
  5. Step 5: Solve for x
    x = 7,945,148,138.50/110,883.40
  6. Step 6: Final answer
    x = 71,653.18

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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.