Home / 113,642,720.88-170,467,257.36-36,965,749.38

Finding the Fourth Proportional to 113,642,720.88, 170,467,257.36 and 36,965,749.38

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Solution

The fourth proportional to 113,642,720.88, 170,467,257.36 and 36,965,749.38 is: 55,449,657.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,642,720.88 : 170,467,257.36 = 36,965,749.38 : x
  2. Step 2: Convert to fraction form
    113,642,720.88/170,467,257.36 = 36,965,749.38/x
  3. Step 3: Cross multiply
    113,642,720.88x = 170,467,257.36 × 36,965,749.38
  4. Step 4: Simplify right side
    113,642,720.88x = 6,301,449,913,065,721
  5. Step 5: Solve for x
    x = 6,301,449,913,065,721/113,642,720.88
  6. Step 6: Final answer
    x = 55,449,657.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.