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Finding the Fourth Proportional to 84,664.44, 116,838.72 and 46,424.88

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Solution

The fourth proportional to 84,664.44, 116,838.72 and 46,424.88 is: 64,067.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,664.44 : 116,838.72 = 46,424.88 : x
  2. Step 2: Convert to fraction form
    84,664.44/116,838.72 = 46,424.88/x
  3. Step 3: Cross multiply
    84,664.44x = 116,838.72 × 46,424.88
  4. Step 4: Simplify right side
    84,664.44x = 5,424,223,555.35
  5. Step 5: Solve for x
    x = 5,424,223,555.35/84,664.44
  6. Step 6: Final answer
    x = 64,067.32

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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.