Home / 135,093.43-202,530.82-56,266.87

Finding the Fourth Proportional to 135,093.43, 202,530.82 and 56,266.87

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Solution

The fourth proportional to 135,093.43, 202,530.82 and 56,266.87 is: 84,354.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,093.43 : 202,530.82 = 56,266.87 : x
  2. Step 2: Convert to fraction form
    135,093.43/202,530.82 = 56,266.87/x
  3. Step 3: Cross multiply
    135,093.43x = 202,530.82 × 56,266.87
  4. Step 4: Simplify right side
    135,093.43x = 11,395,775,319.93
  5. Step 5: Solve for x
    x = 11,395,775,319.93/135,093.43
  6. Step 6: Final answer
    x = 84,354.77

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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.