Home / 162,940,351.85-224,858,855.29-88,600,379.69

Finding the Fourth Proportional to 162,940,351.85, 224,858,855.29 and 88,600,379.69

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Solution

The fourth proportional to 162,940,351.85, 224,858,855.29 and 88,600,379.69 is: 122,269,160.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,940,351.85 : 224,858,855.29 = 88,600,379.69 : x
  2. Step 2: Convert to fraction form
    162,940,351.85/224,858,855.29 = 88,600,379.69/x
  3. Step 3: Cross multiply
    162,940,351.85x = 224,858,855.29 × 88,600,379.69
  4. Step 4: Simplify right side
    162,940,351.85x = 19,922,579,955,352,764
  5. Step 5: Solve for x
    x = 19,922,579,955,352,764/162,940,351.85
  6. Step 6: Final answer
    x = 122,269,160.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.