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Finding the Fourth Proportional to 56,644.26, 84,849.72 and 33,214.20

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Solution

The fourth proportional to 56,644.26, 84,849.72 and 33,214.20 is: 49,752.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,644.26 : 84,849.72 = 33,214.20 : x
  2. Step 2: Convert to fraction form
    56,644.26/84,849.72 = 33,214.20/x
  3. Step 3: Cross multiply
    56,644.26x = 84,849.72 × 33,214.20
  4. Step 4: Simplify right side
    56,644.26x = 2,818,215,570.02
  5. Step 5: Solve for x
    x = 2,818,215,570.02/56,644.26
  6. Step 6: Final answer
    x = 49,752.89

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1.5x scale

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.