Home / 106,401,178.98-159,608,511.36-44,978,890.32

Finding the Fourth Proportional to 106,401,178.98, 159,608,511.36 and 44,978,890.32

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Solution

The fourth proportional to 106,401,178.98, 159,608,511.36 and 44,978,890.32 is: 67,471,185.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,401,178.98 : 159,608,511.36 = 44,978,890.32 : x
  2. Step 2: Convert to fraction form
    106,401,178.98/159,608,511.36 = 44,978,890.32/x
  3. Step 3: Cross multiply
    106,401,178.98x = 159,608,511.36 × 44,978,890.32
  4. Step 4: Simplify right side
    106,401,178.98x = 7,179,013,726,599,915
  5. Step 5: Solve for x
    x = 7,179,013,726,599,915/106,401,178.98
  6. Step 6: Final answer
    x = 67,471,185.90

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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.