Home / 43,096.48-64,683.68-18,155.04

Finding the Fourth Proportional to 43,096.48, 64,683.68 and 18,155.04

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Solution

The fourth proportional to 43,096.48, 64,683.68 and 18,155.04 is: 27,248.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,096.48 : 64,683.68 = 18,155.04 : x
  2. Step 2: Convert to fraction form
    43,096.48/64,683.68 = 18,155.04/x
  3. Step 3: Cross multiply
    43,096.48x = 64,683.68 × 18,155.04
  4. Step 4: Simplify right side
    43,096.48x = 1,174,334,797.75
  5. Step 5: Solve for x
    x = 1,174,334,797.75/43,096.48
  6. Step 6: Final answer
    x = 27,248.97

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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.