Home / 94,361.11-130,221.91-54,082.64

Finding the Fourth Proportional to 94,361.11, 130,221.91 and 54,082.64

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Solution

The fourth proportional to 94,361.11, 130,221.91 and 54,082.64 is: 74,636.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,361.11 : 130,221.91 = 54,082.64 : x
  2. Step 2: Convert to fraction form
    94,361.11/130,221.91 = 54,082.64/x
  3. Step 3: Cross multiply
    94,361.11x = 130,221.91 × 54,082.64
  4. Step 4: Simplify right side
    94,361.11x = 7,042,745,071.80
  5. Step 5: Solve for x
    x = 7,042,745,071.80/94,361.11
  6. Step 6: Final answer
    x = 74,636.10

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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.