Home / 95,493,343.20-143,240,014.80-82,504,312.80

Finding the Fourth Proportional to 95,493,343.20, 143,240,014.80 and 82,504,312.80

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Solution

The fourth proportional to 95,493,343.20, 143,240,014.80 and 82,504,312.80 is: 123,756,469.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,493,343.20 : 143,240,014.80 = 82,504,312.80 : x
  2. Step 2: Convert to fraction form
    95,493,343.20/143,240,014.80 = 82,504,312.80/x
  3. Step 3: Cross multiply
    95,493,343.20x = 143,240,014.80 × 82,504,312.80
  4. Step 4: Simplify right side
    95,493,343.20x = 11,817,918,986,535,830
  5. Step 5: Solve for x
    x = 11,817,918,986,535,830/95,493,343.20
  6. Step 6: Final answer
    x = 123,756,469.20

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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.