Home / 43,049.10-64,563.37-18,089.62

Finding the Fourth Proportional to 43,049.10, 64,563.37 and 18,089.62

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Solution

The fourth proportional to 43,049.10, 64,563.37 and 18,089.62 is: 27,130.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,049.10 : 64,563.37 = 18,089.62 : x
  2. Step 2: Convert to fraction form
    43,049.10/64,563.37 = 18,089.62/x
  3. Step 3: Cross multiply
    43,049.10x = 64,563.37 × 18,089.62
  4. Step 4: Simplify right side
    43,049.10x = 1,167,926,829.22
  5. Step 5: Solve for x
    x = 1,167,926,829.22/43,049.10
  6. Step 6: Final answer
    x = 27,130.11

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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.