Home / 94,361.42-130,222.34-54,082.96

Finding the Fourth Proportional to 94,361.42, 130,222.34 and 54,082.96

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Solution

The fourth proportional to 94,361.42, 130,222.34 and 54,082.96 is: 74,636.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,361.42 : 130,222.34 = 54,082.96 : x
  2. Step 2: Convert to fraction form
    94,361.42/130,222.34 = 54,082.96/x
  3. Step 3: Cross multiply
    94,361.42x = 130,222.34 × 54,082.96
  4. Step 4: Simplify right side
    94,361.42x = 7,042,809,605.33
  5. Step 5: Solve for x
    x = 7,042,809,605.33/94,361.42
  6. Step 6: Final answer
    x = 74,636.54

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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.