Home / 110,460.42-152,431.26-67,511.82

Finding the Fourth Proportional to 110,460.42, 152,431.26 and 67,511.82

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Solution

The fourth proportional to 110,460.42, 152,431.26 and 67,511.82 is: 93,163.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,460.42 : 152,431.26 = 67,511.82 : x
  2. Step 2: Convert to fraction form
    110,460.42/152,431.26 = 67,511.82/x
  3. Step 3: Cross multiply
    110,460.42x = 152,431.26 × 67,511.82
  4. Step 4: Simplify right side
    110,460.42x = 10,290,911,787.49
  5. Step 5: Solve for x
    x = 10,290,911,787.49/110,460.42
  6. Step 6: Final answer
    x = 93,163.79

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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.