Home / 85,135,049.08-117,486,363.26-45,976,822.04

Finding the Fourth Proportional to 85,135,049.08, 117,486,363.26 and 45,976,822.04

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Solution

The fourth proportional to 85,135,049.08, 117,486,363.26 and 45,976,822.04 is: 63,448,012.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,135,049.08 : 117,486,363.26 = 45,976,822.04 : x
  2. Step 2: Convert to fraction form
    85,135,049.08/117,486,363.26 = 45,976,822.04/x
  3. Step 3: Cross multiply
    85,135,049.08x = 117,486,363.26 × 45,976,822.04
  4. Step 4: Simplify right side
    85,135,049.08x = 5,401,649,615,731,814
  5. Step 5: Solve for x
    x = 5,401,649,615,731,814/85,135,049.08
  6. Step 6: Final answer
    x = 63,448,012.00

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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.