Home / 78,052,158.44-117,032,855.56-29,533,760.27

Finding the Fourth Proportional to 78,052,158.44, 117,032,855.56 and 29,533,760.27

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Solution

The fourth proportional to 78,052,158.44, 117,032,855.56 and 29,533,760.27 is: 44,283,468.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,052,158.44 : 117,032,855.56 = 29,533,760.27 : x
  2. Step 2: Convert to fraction form
    78,052,158.44/117,032,855.56 = 29,533,760.27/x
  3. Step 3: Cross multiply
    78,052,158.44x = 117,032,855.56 × 29,533,760.27
  4. Step 4: Simplify right side
    78,052,158.44x = 3,456,420,299,822,576.50
  5. Step 5: Solve for x
    x = 3,456,420,299,822,576.50/78,052,158.44
  6. Step 6: Final answer
    x = 44,283,468.50

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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.