Home / 117,912,015.06-176,967,399.87-49,803,586.26

Finding the Fourth Proportional to 117,912,015.06, 176,967,399.87 and 49,803,586.26

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Solution

The fourth proportional to 117,912,015.06, 176,967,399.87 and 49,803,586.26 is: 74,747,354.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,912,015.06 : 176,967,399.87 = 49,803,586.26 : x
  2. Step 2: Convert to fraction form
    117,912,015.06/176,967,399.87 = 49,803,586.26/x
  3. Step 3: Cross multiply
    117,912,015.06x = 176,967,399.87 × 49,803,586.26
  4. Step 4: Simplify right side
    117,912,015.06x = 8,813,611,164,633,458
  5. Step 5: Solve for x
    x = 8,813,611,164,633,458/117,912,015.06
  6. Step 6: Final answer
    x = 74,747,354.29

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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.