Home / 217,392.56-325,562.16-110,495.36

Finding the Fourth Proportional to 217,392.56, 325,562.16 and 110,495.36

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Solution

The fourth proportional to 217,392.56, 325,562.16 and 110,495.36 is: 165,475.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,392.56 : 325,562.16 = 110,495.36 : x
  2. Step 2: Convert to fraction form
    217,392.56/325,562.16 = 110,495.36/x
  3. Step 3: Cross multiply
    217,392.56x = 325,562.16 × 110,495.36
  4. Step 4: Simplify right side
    217,392.56x = 35,973,108,071.58
  5. Step 5: Solve for x
    x = 35,973,108,071.58/217,392.56
  6. Step 6: Final answer
    x = 165,475.34

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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.