Home / 243,093.42-335,474.29-134,197.50

Finding the Fourth Proportional to 243,093.42, 335,474.29 and 134,197.50

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Solution

The fourth proportional to 243,093.42, 335,474.29 and 134,197.50 is: 185,195.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,093.42 : 335,474.29 = 134,197.50 : x
  2. Step 2: Convert to fraction form
    243,093.42/335,474.29 = 134,197.50/x
  3. Step 3: Cross multiply
    243,093.42x = 335,474.29 × 134,197.50
  4. Step 4: Simplify right side
    243,093.42x = 45,019,810,361.29
  5. Step 5: Solve for x
    x = 45,019,810,361.29/243,093.42
  6. Step 6: Final answer
    x = 185,195.52

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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.