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Finding the Fourth Proportional to 317,096.16, 475,693.38 and 106,717.68

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Solution

The fourth proportional to 317,096.16, 475,693.38 and 106,717.68 is: 160,093.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,096.16 : 475,693.38 = 106,717.68 : x
  2. Step 2: Convert to fraction form
    317,096.16/475,693.38 = 106,717.68/x
  3. Step 3: Cross multiply
    317,096.16x = 475,693.38 × 106,717.68
  4. Step 4: Simplify right side
    317,096.16x = 50,764,893,904.96
  5. Step 5: Solve for x
    x = 50,764,893,904.96/317,096.16
  6. Step 6: Final answer
    x = 160,093.06

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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.