Home / 134,121.96-185,092.29-73,696.37

Finding the Fourth Proportional to 134,121.96, 185,092.29 and 73,696.37

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Solution

The fourth proportional to 134,121.96, 185,092.29 and 73,696.37 is: 101,703.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,121.96 : 185,092.29 = 73,696.37 : x
  2. Step 2: Convert to fraction form
    134,121.96/185,092.29 = 73,696.37/x
  3. Step 3: Cross multiply
    134,121.96x = 185,092.29 × 73,696.37
  4. Step 4: Simplify right side
    134,121.96x = 13,640,628,962.53
  5. Step 5: Solve for x
    x = 13,640,628,962.53/134,121.96
  6. Step 6: Final answer
    x = 101,703.17

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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.