Home / 148,191,977.55-204,504,727.68-82,116,755.40

Finding the Fourth Proportional to 148,191,977.55, 204,504,727.68 and 82,116,755.40

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Solution

The fourth proportional to 148,191,977.55, 204,504,727.68 and 82,116,755.40 is: 113,321,010.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,191,977.55 : 204,504,727.68 = 82,116,755.40 : x
  2. Step 2: Convert to fraction form
    148,191,977.55/204,504,727.68 = 82,116,755.40/x
  3. Step 3: Cross multiply
    148,191,977.55x = 204,504,727.68 × 82,116,755.40
  4. Step 4: Simplify right side
    148,191,977.55x = 16,793,264,701,042,172
  5. Step 5: Solve for x
    x = 16,793,264,701,042,172/148,191,977.55
  6. Step 6: Final answer
    x = 113,321,010.89

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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.