Home / 134,164.25-185,150.84-73,733.80

Finding the Fourth Proportional to 134,164.25, 185,150.84 and 73,733.80

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Solution

The fourth proportional to 134,164.25, 185,150.84 and 73,733.80 is: 101,754.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,164.25 : 185,150.84 = 73,733.80 : x
  2. Step 2: Convert to fraction form
    134,164.25/185,150.84 = 73,733.80/x
  3. Step 3: Cross multiply
    134,164.25x = 185,150.84 × 73,733.80
  4. Step 4: Simplify right side
    134,164.25x = 13,651,874,174.85
  5. Step 5: Solve for x
    x = 13,651,874,174.85/134,164.25
  6. Step 6: Final answer
    x = 101,754.93

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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.