Home / 46,896.80-70,365.19-31,107.34

Finding the Fourth Proportional to 46,896.80, 70,365.19 and 31,107.34

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Solution

The fourth proportional to 46,896.80, 70,365.19 and 31,107.34 is: 46,674.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,896.80 : 70,365.19 = 31,107.34 : x
  2. Step 2: Convert to fraction form
    46,896.80/70,365.19 = 31,107.34/x
  3. Step 3: Cross multiply
    46,896.80x = 70,365.19 × 31,107.34
  4. Step 4: Simplify right side
    46,896.80x = 2,188,873,892.39
  5. Step 5: Solve for x
    x = 2,188,873,892.39/46,896.80
  6. Step 6: Final answer
    x = 46,674.27

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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.