Home / 94,082,554.56-140,918,078.88-66,705,863.52

Finding the Fourth Proportional to 94,082,554.56, 140,918,078.88 and 66,705,863.52

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Solution

The fourth proportional to 94,082,554.56, 140,918,078.88 and 66,705,863.52 is: 99,912,913.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,082,554.56 : 140,918,078.88 = 66,705,863.52 : x
  2. Step 2: Convert to fraction form
    94,082,554.56/140,918,078.88 = 66,705,863.52/x
  3. Step 3: Cross multiply
    94,082,554.56x = 140,918,078.88 × 66,705,863.52
  4. Step 4: Simplify right side
    94,082,554.56x = 9,400,062,137,269,874
  5. Step 5: Solve for x
    x = 9,400,062,137,269,874/94,082,554.56
  6. Step 6: Final answer
    x = 99,912,913.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.