Home / 81,884.47-112,999.26-46,074.46

Finding the Fourth Proportional to 81,884.47, 112,999.26 and 46,074.46

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Solution

The fourth proportional to 81,884.47, 112,999.26 and 46,074.46 is: 63,582.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,884.47 : 112,999.26 = 46,074.46 : x
  2. Step 2: Convert to fraction form
    81,884.47/112,999.26 = 46,074.46/x
  3. Step 3: Cross multiply
    81,884.47x = 112,999.26 × 46,074.46
  4. Step 4: Simplify right side
    81,884.47x = 5,206,379,884.90
  5. Step 5: Solve for x
    x = 5,206,379,884.90/81,884.47
  6. Step 6: Final answer
    x = 63,582.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.