Home / 134,908.62-202,592.57-129,266.16

Finding the Fourth Proportional to 134,908.62, 202,592.57 and 129,266.16

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Solution

The fourth proportional to 134,908.62, 202,592.57 and 129,266.16 is: 194,119.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,908.62 : 202,592.57 = 129,266.16 : x
  2. Step 2: Convert to fraction form
    134,908.62/202,592.57 = 129,266.16/x
  3. Step 3: Cross multiply
    134,908.62x = 202,592.57 × 129,266.16
  4. Step 4: Simplify right side
    134,908.62x = 26,188,362,922.10
  5. Step 5: Solve for x
    x = 26,188,362,922.10/134,908.62
  6. Step 6: Final answer
    x = 194,119.27

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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.