Home / 108,414.18-162,653.31-46,089.54

Finding the Fourth Proportional to 108,414.18, 162,653.31 and 46,089.54

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Solution

The fourth proportional to 108,414.18, 162,653.31 and 46,089.54 is: 69,147.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,414.18 : 162,653.31 = 46,089.54 : x
  2. Step 2: Convert to fraction form
    108,414.18/162,653.31 = 46,089.54/x
  3. Step 3: Cross multiply
    108,414.18x = 162,653.31 × 46,089.54
  4. Step 4: Simplify right side
    108,414.18x = 7,496,616,237.38
  5. Step 5: Solve for x
    x = 7,496,616,237.38/108,414.18
  6. Step 6: Final answer
    x = 69,147.93

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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.