Home / 134,102.35-185,060.37-73,672.84

Finding the Fourth Proportional to 134,102.35, 185,060.37 and 73,672.84

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Solution

The fourth proportional to 134,102.35, 185,060.37 and 73,672.84 is: 101,668.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,102.35 : 185,060.37 = 73,672.84 : x
  2. Step 2: Convert to fraction form
    134,102.35/185,060.37 = 73,672.84/x
  3. Step 3: Cross multiply
    134,102.35x = 185,060.37 × 73,672.84
  4. Step 4: Simplify right side
    134,102.35x = 13,633,923,029.35
  5. Step 5: Solve for x
    x = 13,633,923,029.35/134,102.35
  6. Step 6: Final answer
    x = 101,668.04

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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.