Home / 75,663,524.88-113,080,716.45-55,236,259.62

Finding the Fourth Proportional to 75,663,524.88, 113,080,716.45 and 55,236,259.62

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Solution

The fourth proportional to 75,663,524.88, 113,080,716.45 and 55,236,259.62 is: 82,551,742.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,663,524.88 : 113,080,716.45 = 55,236,259.62 : x
  2. Step 2: Convert to fraction form
    75,663,524.88/113,080,716.45 = 55,236,259.62/x
  3. Step 3: Cross multiply
    75,663,524.88x = 113,080,716.45 × 55,236,259.62
  4. Step 4: Simplify right side
    75,663,524.88x = 6,246,155,811,847,805
  5. Step 5: Solve for x
    x = 6,246,155,811,847,805/75,663,524.88
  6. Step 6: Final answer
    x = 82,551,742.36

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.