Home / 84,964.78-117,254.40-46,727.25

Finding the Fourth Proportional to 84,964.78, 117,254.40 and 46,727.25

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Solution

The fourth proportional to 84,964.78, 117,254.40 and 46,727.25 is: 64,485.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,964.78 : 117,254.40 = 46,727.25 : x
  2. Step 2: Convert to fraction form
    84,964.78/117,254.40 = 46,727.25/x
  3. Step 3: Cross multiply
    84,964.78x = 117,254.40 × 46,727.25
  4. Step 4: Simplify right side
    84,964.78x = 5,478,975,662.40
  5. Step 5: Solve for x
    x = 5,478,975,662.40/84,964.78
  6. Step 6: Final answer
    x = 64,485.26

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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.