Home / 139,896,529.70-209,844,794.55-110,671,211.30

Finding the Fourth Proportional to 139,896,529.70, 209,844,794.55 and 110,671,211.30

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Solution

The fourth proportional to 139,896,529.70, 209,844,794.55 and 110,671,211.30 is: 166,006,816.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,896,529.70 : 209,844,794.55 = 110,671,211.30 : x
  2. Step 2: Convert to fraction form
    139,896,529.70/209,844,794.55 = 110,671,211.30/x
  3. Step 3: Cross multiply
    139,896,529.70x = 209,844,794.55 × 110,671,211.30
  4. Step 4: Simplify right side
    139,896,529.70x = 23,223,777,597,848,140
  5. Step 5: Solve for x
    x = 23,223,777,597,848,140/139,896,529.70
  6. Step 6: Final answer
    x = 166,006,816.95

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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.