Home / 43,243.17-64,808.19-22,165.35

Finding the Fourth Proportional to 43,243.17, 64,808.19 and 22,165.35

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Solution

The fourth proportional to 43,243.17, 64,808.19 and 22,165.35 is: 33,219.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,243.17 : 64,808.19 = 22,165.35 : x
  2. Step 2: Convert to fraction form
    43,243.17/64,808.19 = 22,165.35/x
  3. Step 3: Cross multiply
    43,243.17x = 64,808.19 × 22,165.35
  4. Step 4: Simplify right side
    43,243.17x = 1,436,496,214.22
  5. Step 5: Solve for x
    x = 1,436,496,214.22/43,243.17
  6. Step 6: Final answer
    x = 33,219.03

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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.