Home / 166,188,016.50-229,339,559.97-92,849,158.50

Finding the Fourth Proportional to 166,188,016.50, 229,339,559.97 and 92,849,158.50

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Solution

The fourth proportional to 166,188,016.50, 229,339,559.97 and 92,849,158.50 is: 128,131,893.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,188,016.50 : 229,339,559.97 = 92,849,158.50 : x
  2. Step 2: Convert to fraction form
    166,188,016.50/229,339,559.97 = 92,849,158.50/x
  3. Step 3: Cross multiply
    166,188,016.50x = 229,339,559.97 × 92,849,158.50
  4. Step 4: Simplify right side
    166,188,016.50x = 21,293,985,153,974,784
  5. Step 5: Solve for x
    x = 21,293,985,153,974,784/166,188,016.50
  6. Step 6: Final answer
    x = 128,131,893.04

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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.