Home / 33,143.40-49,682.70-29,644.20

Finding the Fourth Proportional to 33,143.40, 49,682.70 and 29,644.20

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Solution

The fourth proportional to 33,143.40, 49,682.70 and 29,644.20 is: 44,437.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,143.40 : 49,682.70 = 29,644.20 : x
  2. Step 2: Convert to fraction form
    33,143.40/49,682.70 = 29,644.20/x
  3. Step 3: Cross multiply
    33,143.40x = 49,682.70 × 29,644.20
  4. Step 4: Simplify right side
    33,143.40x = 1,472,803,895.34
  5. Step 5: Solve for x
    x = 1,472,803,895.34/33,143.40
  6. Step 6: Final answer
    x = 44,437.32

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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.