Home / 162,940,351.41-224,858,854.69-88,600,379.25

Finding the Fourth Proportional to 162,940,351.41, 224,858,854.69 and 88,600,379.25

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Solution

The fourth proportional to 162,940,351.41, 224,858,854.69 and 88,600,379.25 is: 122,269,159.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,940,351.41 : 224,858,854.69 = 88,600,379.25 : x
  2. Step 2: Convert to fraction form
    162,940,351.41/224,858,854.69 = 88,600,379.25/x
  3. Step 3: Cross multiply
    162,940,351.41x = 224,858,854.69 × 88,600,379.25
  4. Step 4: Simplify right side
    162,940,351.41x = 19,922,579,803,373,788
  5. Step 5: Solve for x
    x = 19,922,579,803,373,788/162,940,351.41
  6. Step 6: Final answer
    x = 122,269,159.42

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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.