Home / 82,212,388.77-113,438,675.26-46,914,077.55

Finding the Fourth Proportional to 82,212,388.77, 113,438,675.26 and 46,914,077.55

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Solution

The fourth proportional to 82,212,388.77, 113,438,675.26 and 46,914,077.55 is: 64,733,197.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,212,388.77 : 113,438,675.26 = 46,914,077.55 : x
  2. Step 2: Convert to fraction form
    82,212,388.77/113,438,675.26 = 46,914,077.55/x
  3. Step 3: Cross multiply
    82,212,388.77x = 113,438,675.26 × 46,914,077.55
  4. Step 4: Simplify right side
    82,212,388.77x = 5,321,870,808,082,335
  5. Step 5: Solve for x
    x = 5,321,870,808,082,335/82,212,388.77
  6. Step 6: Final answer
    x = 64,733,197.61

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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.