Home / 169,351.07-253,528.32-113,051.54

Finding the Fourth Proportional to 169,351.07, 253,528.32 and 113,051.54

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Solution

The fourth proportional to 169,351.07, 253,528.32 and 113,051.54 is: 169,244.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,351.07 : 253,528.32 = 113,051.54 : x
  2. Step 2: Convert to fraction form
    169,351.07/253,528.32 = 113,051.54/x
  3. Step 3: Cross multiply
    169,351.07x = 253,528.32 × 113,051.54
  4. Step 4: Simplify right side
    169,351.07x = 28,661,765,741.97
  5. Step 5: Solve for x
    x = 28,661,765,741.97/169,351.07
  6. Step 6: Final answer
    x = 169,244.67

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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.