Home / 135,247.17-202,889.22-56,342.94

Finding the Fourth Proportional to 135,247.17, 202,889.22 and 56,342.94

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Solution

The fourth proportional to 135,247.17, 202,889.22 and 56,342.94 is: 84,522.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,247.17 : 202,889.22 = 56,342.94 : x
  2. Step 2: Convert to fraction form
    135,247.17/202,889.22 = 56,342.94/x
  3. Step 3: Cross multiply
    135,247.17x = 202,889.22 × 56,342.94
  4. Step 4: Simplify right side
    135,247.17x = 11,431,374,867.39
  5. Step 5: Solve for x
    x = 11,431,374,867.39/135,247.17
  6. Step 6: Final answer
    x = 84,522.10

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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.