Home / 170,696.07-235,450.93-103,628.07

Finding the Fourth Proportional to 170,696.07, 235,450.93 and 103,628.07

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Solution

The fourth proportional to 170,696.07, 235,450.93 and 103,628.07 is: 142,940.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,696.07 : 235,450.93 = 103,628.07 : x
  2. Step 2: Convert to fraction form
    170,696.07/235,450.93 = 103,628.07/x
  3. Step 3: Cross multiply
    170,696.07x = 235,450.93 × 103,628.07
  4. Step 4: Simplify right side
    170,696.07x = 24,399,325,455.61
  5. Step 5: Solve for x
    x = 24,399,325,455.61/170,696.07
  6. Step 6: Final answer
    x = 142,940.17

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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.