Home / 104,655,072-156,970,629.81-27,984,078.93

Finding the Fourth Proportional to 104,655,072, 156,970,629.81 and 27,984,078.93

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Solution

The fourth proportional to 104,655,072, 156,970,629.81 and 27,984,078.93 is: 41,972,915.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,655,072 : 156,970,629.81 = 27,984,078.93 : x
  2. Step 2: Convert to fraction form
    104,655,072/156,970,629.81 = 27,984,078.93/x
  3. Step 3: Cross multiply
    104,655,072x = 156,970,629.81 × 27,984,078.93
  4. Step 4: Simplify right side
    104,655,072x = 4,392,678,494,294,851
  5. Step 5: Solve for x
    x = 4,392,678,494,294,851/104,655,072
  6. Step 6: Final answer
    x = 41,972,915.51

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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.