Home / 108,771.27-163,174.19-46,442.31

Finding the Fourth Proportional to 108,771.27, 163,174.19 and 46,442.31

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Solution

The fourth proportional to 108,771.27, 163,174.19 and 46,442.31 is: 69,670.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,771.27 : 163,174.19 = 46,442.31 : x
  2. Step 2: Convert to fraction form
    108,771.27/163,174.19 = 46,442.31/x
  3. Step 3: Cross multiply
    108,771.27x = 163,174.19 × 46,442.31
  4. Step 4: Simplify right side
    108,771.27x = 7,578,186,083.77
  5. Step 5: Solve for x
    x = 7,578,186,083.77/108,771.27
  6. Step 6: Final answer
    x = 69,670.84

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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.