Home / 73,868,136.30-110,802,204.45-67,915,997.10

Finding the Fourth Proportional to 73,868,136.30, 110,802,204.45 and 67,915,997.10

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Solution

The fourth proportional to 73,868,136.30, 110,802,204.45 and 67,915,997.10 is: 101,873,995.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,868,136.30 : 110,802,204.45 = 67,915,997.10 : x
  2. Step 2: Convert to fraction form
    73,868,136.30/110,802,204.45 = 67,915,997.10/x
  3. Step 3: Cross multiply
    73,868,136.30x = 110,802,204.45 × 67,915,997.10
  4. Step 4: Simplify right side
    73,868,136.30x = 7,525,242,196,099,807
  5. Step 5: Solve for x
    x = 7,525,242,196,099,807/73,868,136.30
  6. Step 6: Final answer
    x = 101,873,995.65

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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.