Home / 110,619,378.40-166,029,450.90-56,069,912.20

Finding the Fourth Proportional to 110,619,378.40, 166,029,450.90 and 56,069,912.20

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Solution

The fourth proportional to 110,619,378.40, 166,029,450.90 and 56,069,912.20 is: 84,155,749.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,619,378.40 : 166,029,450.90 = 56,069,912.20 : x
  2. Step 2: Convert to fraction form
    110,619,378.40/166,029,450.90 = 56,069,912.20/x
  3. Step 3: Cross multiply
    110,619,378.40x = 166,029,450.90 × 56,069,912.20
  4. Step 4: Simplify right side
    110,619,378.40x = 9,309,256,734,577,212
  5. Step 5: Solve for x
    x = 9,309,256,734,577,212/110,619,378.40
  6. Step 6: Final answer
    x = 84,155,749.83

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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.