Home / 131,922,559.47-182,053,344.74-73,185,226.41

Finding the Fourth Proportional to 131,922,559.47, 182,053,344.74 and 73,185,226.41

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Solution

The fourth proportional to 131,922,559.47, 182,053,344.74 and 73,185,226.41 is: 100,995,730.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,922,559.47 : 182,053,344.74 = 73,185,226.41 : x
  2. Step 2: Convert to fraction form
    131,922,559.47/182,053,344.74 = 73,185,226.41/x
  3. Step 3: Cross multiply
    131,922,559.47x = 182,053,344.74 × 73,185,226.41
  4. Step 4: Simplify right side
    131,922,559.47x = 13,323,615,253,128,756
  5. Step 5: Solve for x
    x = 13,323,615,253,128,756/131,922,559.47
  6. Step 6: Final answer
    x = 100,995,730.42

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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.