Home / 110,808,029.20-166,212,043.80-50,341,853.20

Finding the Fourth Proportional to 110,808,029.20, 166,212,043.80 and 50,341,853.20

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Solution

The fourth proportional to 110,808,029.20, 166,212,043.80 and 50,341,853.20 is: 75,512,779.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,808,029.20 : 166,212,043.80 = 50,341,853.20 : x
  2. Step 2: Convert to fraction form
    110,808,029.20/166,212,043.80 = 50,341,853.20/x
  3. Step 3: Cross multiply
    110,808,029.20x = 166,212,043.80 × 50,341,853.20
  4. Step 4: Simplify right side
    110,808,029.20x = 8,367,422,309,051,571
  5. Step 5: Solve for x
    x = 8,367,422,309,051,571/110,808,029.20
  6. Step 6: Final answer
    x = 75,512,779.80

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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.