Home / 85,329,464.58-117,753,775.92-46,170,376.65

Finding the Fourth Proportional to 85,329,464.58, 117,753,775.92 and 46,170,376.65

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Solution

The fourth proportional to 85,329,464.58, 117,753,775.92 and 46,170,376.65 is: 63,714,640.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,329,464.58 : 117,753,775.92 = 46,170,376.65 : x
  2. Step 2: Convert to fraction form
    85,329,464.58/117,753,775.92 = 46,170,376.65/x
  3. Step 3: Cross multiply
    85,329,464.58x = 117,753,775.92 × 46,170,376.65
  4. Step 4: Simplify right side
    85,329,464.58x = 5,436,736,186,186,100
  5. Step 5: Solve for x
    x = 5,436,736,186,186,100/85,329,464.58
  6. Step 6: Final answer
    x = 63,714,640.81

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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.