Home / 104,696.92-144,485.58-58,131.10

Finding the Fourth Proportional to 104,696.92, 144,485.58 and 58,131.10

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Solution

The fourth proportional to 104,696.92, 144,485.58 and 58,131.10 is: 80,223.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,696.92 : 144,485.58 = 58,131.10 : x
  2. Step 2: Convert to fraction form
    104,696.92/144,485.58 = 58,131.10/x
  3. Step 3: Cross multiply
    104,696.92x = 144,485.58 × 58,131.10
  4. Step 4: Simplify right side
    104,696.92x = 8,399,105,699.54
  5. Step 5: Solve for x
    x = 8,399,105,699.54/104,696.92
  6. Step 6: Final answer
    x = 80,223.04

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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.