Home / 134,067.84-185,005.44-73,626.72

Finding the Fourth Proportional to 134,067.84, 185,005.44 and 73,626.72

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Solution

The fourth proportional to 134,067.84, 185,005.44 and 73,626.72 is: 101,600.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,067.84 : 185,005.44 = 73,626.72 : x
  2. Step 2: Convert to fraction form
    134,067.84/185,005.44 = 73,626.72/x
  3. Step 3: Cross multiply
    134,067.84x = 185,005.44 × 73,626.72
  4. Step 4: Simplify right side
    134,067.84x = 13,621,343,729.36
  5. Step 5: Solve for x
    x = 13,621,343,729.36/134,067.84
  6. Step 6: Final answer
    x = 101,600.38

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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.