Home / 114,048,007.70-171,072,011.55-68,586,401.30

Finding the Fourth Proportional to 114,048,007.70, 171,072,011.55 and 68,586,401.30

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Solution

The fourth proportional to 114,048,007.70, 171,072,011.55 and 68,586,401.30 is: 102,879,601.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,048,007.70 : 171,072,011.55 = 68,586,401.30 : x
  2. Step 2: Convert to fraction form
    114,048,007.70/171,072,011.55 = 68,586,401.30/x
  3. Step 3: Cross multiply
    114,048,007.70x = 171,072,011.55 × 68,586,401.30
  4. Step 4: Simplify right side
    114,048,007.70x = 11,733,213,635,366,536
  5. Step 5: Solve for x
    x = 11,733,213,635,366,536/114,048,007.70
  6. Step 6: Final answer
    x = 102,879,601.95

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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.