Home / 103,696.06-155,566.77-33,574.36

Finding the Fourth Proportional to 103,696.06, 155,566.77 and 33,574.36

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Solution

The fourth proportional to 103,696.06, 155,566.77 and 33,574.36 is: 50,368.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,696.06 : 155,566.77 = 33,574.36 : x
  2. Step 2: Convert to fraction form
    103,696.06/155,566.77 = 33,574.36/x
  3. Step 3: Cross multiply
    103,696.06x = 155,566.77 × 33,574.36
  4. Step 4: Simplify right side
    103,696.06x = 5,223,054,740.02
  5. Step 5: Solve for x
    x = 5,223,054,740.02/103,696.06
  6. Step 6: Final answer
    x = 50,368.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.