Home / 73,810,245.40-110,715,368.10-35,462,512.60

Finding the Fourth Proportional to 73,810,245.40, 110,715,368.10 and 35,462,512.60

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Solution

The fourth proportional to 73,810,245.40, 110,715,368.10 and 35,462,512.60 is: 53,193,768.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,810,245.40 : 110,715,368.10 = 35,462,512.60 : x
  2. Step 2: Convert to fraction form
    73,810,245.40/110,715,368.10 = 35,462,512.60/x
  3. Step 3: Cross multiply
    73,810,245.40x = 110,715,368.10 × 35,462,512.60
  4. Step 4: Simplify right side
    73,810,245.40x = 3,926,245,136,259,888
  5. Step 5: Solve for x
    x = 3,926,245,136,259,888/73,810,245.40
  6. Step 6: Final answer
    x = 53,193,768.90

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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.