Home / 113,621.95-170,185.06-93,676.51

Finding the Fourth Proportional to 113,621.95, 170,185.06 and 93,676.51

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Solution

The fourth proportional to 113,621.95, 170,185.06 and 93,676.51 is: 140,310.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,621.95 : 170,185.06 = 93,676.51 : x
  2. Step 2: Convert to fraction form
    113,621.95/170,185.06 = 93,676.51/x
  3. Step 3: Cross multiply
    113,621.95x = 170,185.06 × 93,676.51
  4. Step 4: Simplify right side
    113,621.95x = 15,942,342,474.94
  5. Step 5: Solve for x
    x = 15,942,342,474.94/113,621.95
  6. Step 6: Final answer
    x = 140,310.41

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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.