Home / 73,776,009.80-110,664,014.70-71,650,245.80

Finding the Fourth Proportional to 73,776,009.80, 110,664,014.70 and 71,650,245.80

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Solution

The fourth proportional to 73,776,009.80, 110,664,014.70 and 71,650,245.80 is: 107,475,368.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,776,009.80 : 110,664,014.70 = 71,650,245.80 : x
  2. Step 2: Convert to fraction form
    73,776,009.80/110,664,014.70 = 71,650,245.80/x
  3. Step 3: Cross multiply
    73,776,009.80x = 110,664,014.70 × 71,650,245.80
  4. Step 4: Simplify right side
    73,776,009.80x = 7,929,103,854,469,813
  5. Step 5: Solve for x
    x = 7,929,103,854,469,813/73,776,009.80
  6. Step 6: Final answer
    x = 107,475,368.70

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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.