Home / 113,736.83-170,627.11-43,610.67

Finding the Fourth Proportional to 113,736.83, 170,627.11 and 43,610.67

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Solution

The fourth proportional to 113,736.83, 170,627.11 and 43,610.67 is: 65,424.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,736.83 : 170,627.11 = 43,610.67 : x
  2. Step 2: Convert to fraction form
    113,736.83/170,627.11 = 43,610.67/x
  3. Step 3: Cross multiply
    113,736.83x = 170,627.11 × 43,610.67
  4. Step 4: Simplify right side
    113,736.83x = 7,441,162,587.26
  5. Step 5: Solve for x
    x = 7,441,162,587.26/113,736.83
  6. Step 6: Final answer
    x = 65,424.39

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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.