Home / 119,945,532.70-179,918,297.70-29,069,121.70

Finding the Fourth Proportional to 119,945,532.70, 179,918,297.70 and 29,069,121.70

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Solution

The fourth proportional to 119,945,532.70, 179,918,297.70 and 29,069,121.70 is: 43,603,682.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,945,532.70 : 179,918,297.70 = 29,069,121.70 : x
  2. Step 2: Convert to fraction form
    119,945,532.70/179,918,297.70 = 29,069,121.70/x
  3. Step 3: Cross multiply
    119,945,532.70x = 179,918,297.70 × 29,069,121.70
  4. Step 4: Simplify right side
    119,945,532.70x = 5,230,066,891,898,130
  5. Step 5: Solve for x
    x = 5,230,066,891,898,130/119,945,532.70
  6. Step 6: Final answer
    x = 43,603,682.22

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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.