Home / 110,831,453.88-152,922,029.56-66,168,733.56

Finding the Fourth Proportional to 110,831,453.88, 152,922,029.56 and 66,168,733.56

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Solution

The fourth proportional to 110,831,453.88, 152,922,029.56 and 66,168,733.56 is: 91,297,701.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,831,453.88 : 152,922,029.56 = 66,168,733.56 : x
  2. Step 2: Convert to fraction form
    110,831,453.88/152,922,029.56 = 66,168,733.56/x
  3. Step 3: Cross multiply
    110,831,453.88x = 152,922,029.56 × 66,168,733.56
  4. Step 4: Simplify right side
    110,831,453.88x = 10,118,657,029,410,084
  5. Step 5: Solve for x
    x = 10,118,657,029,410,084/110,831,453.88
  6. Step 6: Final answer
    x = 91,297,701.83

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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.