Home / 113,730.21-170,606.25-34,830.54

Finding the Fourth Proportional to 113,730.21, 170,606.25 and 34,830.54

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Solution

The fourth proportional to 113,730.21, 170,606.25 and 34,830.54 is: 52,249.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,730.21 : 170,606.25 = 34,830.54 : x
  2. Step 2: Convert to fraction form
    113,730.21/170,606.25 = 34,830.54/x
  3. Step 3: Cross multiply
    113,730.21x = 170,606.25 × 34,830.54
  4. Step 4: Simplify right side
    113,730.21x = 5,942,307,814.88
  5. Step 5: Solve for x
    x = 5,942,307,814.88/113,730.21
  6. Step 6: Final answer
    x = 52,249.16

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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.