Home / 108,287,553.31-162,419,815.41-30,562,535.59

Finding the Fourth Proportional to 108,287,553.31, 162,419,815.41 and 30,562,535.59

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Solution

The fourth proportional to 108,287,553.31, 162,419,815.41 and 30,562,535.59 is: 45,840,553.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,287,553.31 : 162,419,815.41 = 30,562,535.59 : x
  2. Step 2: Convert to fraction form
    108,287,553.31/162,419,815.41 = 30,562,535.59/x
  3. Step 3: Cross multiply
    108,287,553.31x = 162,419,815.41 × 30,562,535.59
  4. Step 4: Simplify right side
    108,287,553.31x = 4,963,961,388,468,696
  5. Step 5: Solve for x
    x = 4,963,961,388,468,696/108,287,553.31
  6. Step 6: Final answer
    x = 45,840,553.57

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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.