Home / 165,664.30-248,496.45-113,176.30

Finding the Fourth Proportional to 165,664.30, 248,496.45 and 113,176.30

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Solution

The fourth proportional to 165,664.30, 248,496.45 and 113,176.30 is: 169,764.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,664.30 : 248,496.45 = 113,176.30 : x
  2. Step 2: Convert to fraction form
    165,664.30/248,496.45 = 113,176.30/x
  3. Step 3: Cross multiply
    165,664.30x = 248,496.45 × 113,176.30
  4. Step 4: Simplify right side
    165,664.30x = 28,123,908,774.14
  5. Step 5: Solve for x
    x = 28,123,908,774.14/165,664.30
  6. Step 6: Final answer
    x = 169,764.45

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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.