Home / 68,154,867.62-102,196,429.16-46,595,634.86

Finding the Fourth Proportional to 68,154,867.62, 102,196,429.16 and 46,595,634.86

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Solution

The fourth proportional to 68,154,867.62, 102,196,429.16 and 46,595,634.86 is: 69,868,927.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,154,867.62 : 102,196,429.16 = 46,595,634.86 : x
  2. Step 2: Convert to fraction form
    68,154,867.62/102,196,429.16 = 46,595,634.86/x
  3. Step 3: Cross multiply
    68,154,867.62x = 102,196,429.16 × 46,595,634.86
  4. Step 4: Simplify right side
    68,154,867.62x = 4,761,907,496,391,256
  5. Step 5: Solve for x
    x = 4,761,907,496,391,256/68,154,867.62
  6. Step 6: Final answer
    x = 69,868,927.39

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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.