Home / 134,855.84-202,546.24-109,914.32

Finding the Fourth Proportional to 134,855.84, 202,546.24 and 109,914.32

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Solution

The fourth proportional to 134,855.84, 202,546.24 and 109,914.32 is: 165,085.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,855.84 : 202,546.24 = 109,914.32 : x
  2. Step 2: Convert to fraction form
    134,855.84/202,546.24 = 109,914.32/x
  3. Step 3: Cross multiply
    134,855.84x = 202,546.24 × 109,914.32
  4. Step 4: Simplify right side
    134,855.84x = 22,262,732,238.16
  5. Step 5: Solve for x
    x = 22,262,732,238.16/134,855.84
  6. Step 6: Final answer
    x = 165,085.41

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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.