Home / 43,214.91-64,775.49-22,126.02

Finding the Fourth Proportional to 43,214.91, 64,775.49 and 22,126.02

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Solution

The fourth proportional to 43,214.91, 64,775.49 and 22,126.02 is: 33,165.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,214.91 : 64,775.49 = 22,126.02 : x
  2. Step 2: Convert to fraction form
    43,214.91/64,775.49 = 22,126.02/x
  3. Step 3: Cross multiply
    43,214.91x = 64,775.49 × 22,126.02
  4. Step 4: Simplify right side
    43,214.91x = 1,433,223,787.25
  5. Step 5: Solve for x
    x = 1,433,223,787.25/43,214.91
  6. Step 6: Final answer
    x = 33,165.03

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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.