Home / 134,883.87-202,555.44-129,241.41

Finding the Fourth Proportional to 134,883.87, 202,555.44 and 129,241.41

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Solution

The fourth proportional to 134,883.87, 202,555.44 and 129,241.41 is: 194,082.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,883.87 : 202,555.44 = 129,241.41 : x
  2. Step 2: Convert to fraction form
    134,883.87/202,555.44 = 129,241.41/x
  3. Step 3: Cross multiply
    134,883.87x = 202,555.44 × 129,241.41
  4. Step 4: Simplify right side
    134,883.87x = 26,178,550,668.77
  5. Step 5: Solve for x
    x = 26,178,550,668.77/134,883.87
  6. Step 6: Final answer
    x = 194,082.14

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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.