Home / 142,936.40-214,414.92-37,754

Finding the Fourth Proportional to 142,936.40, 214,414.92 and 37,754

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Solution

The fourth proportional to 142,936.40, 214,414.92 and 37,754 is: 56,633.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,936.40 : 214,414.92 = 37,754 : x
  2. Step 2: Convert to fraction form
    142,936.40/214,414.92 = 37,754/x
  3. Step 3: Cross multiply
    142,936.40x = 214,414.92 × 37,754
  4. Step 4: Simplify right side
    142,936.40x = 8,095,020,889.68
  5. Step 5: Solve for x
    x = 8,095,020,889.68/142,936.40
  6. Step 6: Final answer
    x = 56,633.73

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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.