Home / 46,480.86-69,721.31-30,682.19

Finding the Fourth Proportional to 46,480.86, 69,721.31 and 30,682.19

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Solution

The fourth proportional to 46,480.86, 69,721.31 and 30,682.19 is: 46,023.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,480.86 : 69,721.31 = 30,682.19 : x
  2. Step 2: Convert to fraction form
    46,480.86/69,721.31 = 30,682.19/x
  3. Step 3: Cross multiply
    46,480.86x = 69,721.31 × 30,682.19
  4. Step 4: Simplify right side
    46,480.86x = 2,139,202,501.36
  5. Step 5: Solve for x
    x = 2,139,202,501.36/46,480.86
  6. Step 6: Final answer
    x = 46,023.30

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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.