Home / 148,394,827.55-204,784,107.67-82,314,641.69

Finding the Fourth Proportional to 148,394,827.55, 204,784,107.67 and 82,314,641.69

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Solution

The fourth proportional to 148,394,827.55, 204,784,107.67 and 82,314,641.69 is: 113,593,787.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,394,827.55 : 204,784,107.67 = 82,314,641.69 : x
  2. Step 2: Convert to fraction form
    148,394,827.55/204,784,107.67 = 82,314,641.69/x
  3. Step 3: Cross multiply
    148,394,827.55x = 204,784,107.67 × 82,314,641.69
  4. Step 4: Simplify right side
    148,394,827.55x = 16,856,730,446,968,602
  5. Step 5: Solve for x
    x = 16,856,730,446,968,602/148,394,827.55
  6. Step 6: Final answer
    x = 113,593,787.09

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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.