Home / 113,546,313.20-170,317,025.48-31,663,011.44

Finding the Fourth Proportional to 113,546,313.20, 170,317,025.48 and 31,663,011.44

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Solution

The fourth proportional to 113,546,313.20, 170,317,025.48 and 31,663,011.44 is: 47,493,835.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,546,313.20 : 170,317,025.48 = 31,663,011.44 : x
  2. Step 2: Convert to fraction form
    113,546,313.20/170,317,025.48 = 31,663,011.44/x
  3. Step 3: Cross multiply
    113,546,313.20x = 170,317,025.48 × 31,663,011.44
  4. Step 4: Simplify right side
    113,546,313.20x = 5,392,749,925,190,111
  5. Step 5: Solve for x
    x = 5,392,749,925,190,111/113,546,313.20
  6. Step 6: Final answer
    x = 47,493,835.54

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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.