Home / 192,436.42-265,570.56-109,652.98

Finding the Fourth Proportional to 192,436.42, 265,570.56 and 109,652.98

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Solution

The fourth proportional to 192,436.42, 265,570.56 and 109,652.98 is: 151,325.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,436.42 : 265,570.56 = 109,652.98 : x
  2. Step 2: Convert to fraction form
    192,436.42/265,570.56 = 109,652.98/x
  3. Step 3: Cross multiply
    192,436.42x = 265,570.56 × 109,652.98
  4. Step 4: Simplify right side
    192,436.42x = 29,120,603,304.27
  5. Step 5: Solve for x
    x = 29,120,603,304.27/192,436.42
  6. Step 6: Final answer
    x = 151,325.84

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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.