Home / 104,794,428.78-144,616,880.84-60,136,845.10

Finding the Fourth Proportional to 104,794,428.78, 144,616,880.84 and 60,136,845.10

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Solution

The fourth proportional to 104,794,428.78, 144,616,880.84 and 60,136,845.10 is: 82,989,172.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,794,428.78 : 144,616,880.84 = 60,136,845.10 : x
  2. Step 2: Convert to fraction form
    104,794,428.78/144,616,880.84 = 60,136,845.10/x
  3. Step 3: Cross multiply
    104,794,428.78x = 144,616,880.84 × 60,136,845.10
  4. Step 4: Simplify right side
    104,794,428.78x = 8,696,802,961,920,238
  5. Step 5: Solve for x
    x = 8,696,802,961,920,238/104,794,428.78
  6. Step 6: Final answer
    x = 82,989,172.83

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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.