Home / 107,568.46-160,954.64-64,898.62

Finding the Fourth Proportional to 107,568.46, 160,954.64 and 64,898.62

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Solution

The fourth proportional to 107,568.46, 160,954.64 and 64,898.62 is: 97,107.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,568.46 : 160,954.64 = 64,898.62 : x
  2. Step 2: Convert to fraction form
    107,568.46/160,954.64 = 64,898.62/x
  3. Step 3: Cross multiply
    107,568.46x = 160,954.64 × 64,898.62
  4. Step 4: Simplify right side
    107,568.46x = 10,445,733,900.14
  5. Step 5: Solve for x
    x = 10,445,733,900.14/107,568.46
  6. Step 6: Final answer
    x = 97,107.78

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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.