Home / 135,092.43-202,529.33-56,265.87

Finding the Fourth Proportional to 135,092.43, 202,529.33 and 56,265.87

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Solution

The fourth proportional to 135,092.43, 202,529.33 and 56,265.87 is: 84,353.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,092.43 : 202,529.33 = 56,265.87 : x
  2. Step 2: Convert to fraction form
    135,092.43/202,529.33 = 56,265.87/x
  3. Step 3: Cross multiply
    135,092.43x = 202,529.33 × 56,265.87
  4. Step 4: Simplify right side
    135,092.43x = 11,395,488,671.64
  5. Step 5: Solve for x
    x = 11,395,488,671.64/135,092.43
  6. Step 6: Final answer
    x = 84,353.27

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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.