Home / 166,569,618.12-229,863,696.66-92,223,048.84

Finding the Fourth Proportional to 166,569,618.12, 229,863,696.66 and 92,223,048.84

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Solution

The fourth proportional to 166,569,618.12, 229,863,696.66 and 92,223,048.84 is: 127,266,491.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,569,618.12 : 229,863,696.66 = 92,223,048.84 : x
  2. Step 2: Convert to fraction form
    166,569,618.12/229,863,696.66 = 92,223,048.84/x
  3. Step 3: Cross multiply
    166,569,618.12x = 229,863,696.66 × 92,223,048.84
  4. Step 4: Simplify right side
    166,569,618.12x = 21,198,730,923,618,124
  5. Step 5: Solve for x
    x = 21,198,730,923,618,124/166,569,618.12
  6. Step 6: Final answer
    x = 127,266,491.71

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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.