Home / 82,379,323.56-113,683,466.46-45,715,794.60

Finding the Fourth Proportional to 82,379,323.56, 113,683,466.46 and 45,715,794.60

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Solution

The fourth proportional to 82,379,323.56, 113,683,466.46 and 45,715,794.60 is: 63,087,796.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,379,323.56 : 113,683,466.46 = 45,715,794.60 : x
  2. Step 2: Convert to fraction form
    82,379,323.56/113,683,466.46 = 45,715,794.60/x
  3. Step 3: Cross multiply
    82,379,323.56x = 113,683,466.46 × 45,715,794.60
  4. Step 4: Simplify right side
    82,379,323.56x = 5,197,130,002,101,349
  5. Step 5: Solve for x
    x = 5,197,130,002,101,349/82,379,323.56
  6. Step 6: Final answer
    x = 63,087,796.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.