Home / 85,135,046.06-117,486,359.06-45,976,819.04

Finding the Fourth Proportional to 85,135,046.06, 117,486,359.06 and 45,976,819.04

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Solution

The fourth proportional to 85,135,046.06, 117,486,359.06 and 45,976,819.04 is: 63,448,007.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,135,046.06 : 117,486,359.06 = 45,976,819.04 : x
  2. Step 2: Convert to fraction form
    85,135,046.06/117,486,359.06 = 45,976,819.04/x
  3. Step 3: Cross multiply
    85,135,046.06x = 117,486,359.06 × 45,976,819.04
  4. Step 4: Simplify right side
    85,135,046.06x = 5,401,649,069,352,769
  5. Step 5: Solve for x
    x = 5,401,649,069,352,769/85,135,046.06
  6. Step 6: Final answer
    x = 63,448,007.84

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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.