Home / 84,051.08-115,991.03-46,325.33

Finding the Fourth Proportional to 84,051.08, 115,991.03 and 46,325.33

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Solution

The fourth proportional to 84,051.08, 115,991.03 and 46,325.33 is: 63,929.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,051.08 : 115,991.03 = 46,325.33 : x
  2. Step 2: Convert to fraction form
    84,051.08/115,991.03 = 46,325.33/x
  3. Step 3: Cross multiply
    84,051.08x = 115,991.03 × 46,325.33
  4. Step 4: Simplify right side
    84,051.08x = 5,373,322,741.79
  5. Step 5: Solve for x
    x = 5,373,322,741.79/84,051.08
  6. Step 6: Final answer
    x = 63,929.25

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1.5x scale

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.