Home / 113,787.34-170,730.22-43,650.25

Finding the Fourth Proportional to 113,787.34, 170,730.22 and 43,650.25

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Solution

The fourth proportional to 113,787.34, 170,730.22 and 43,650.25 is: 65,494.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,787.34 : 170,730.22 = 43,650.25 : x
  2. Step 2: Convert to fraction form
    113,787.34/170,730.22 = 43,650.25/x
  3. Step 3: Cross multiply
    113,787.34x = 170,730.22 × 43,650.25
  4. Step 4: Simplify right side
    113,787.34x = 7,452,416,676.43
  5. Step 5: Solve for x
    x = 7,452,416,676.43/113,787.34
  6. Step 6: Final answer
    x = 65,494.25

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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.