Home / 134,244.72-200,928.76-98,696.64

Finding the Fourth Proportional to 134,244.72, 200,928.76 and 98,696.64

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Solution

The fourth proportional to 134,244.72, 200,928.76 and 98,696.64 is: 147,722.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,244.72 : 200,928.76 = 98,696.64 : x
  2. Step 2: Convert to fraction form
    134,244.72/200,928.76 = 98,696.64/x
  3. Step 3: Cross multiply
    134,244.72x = 200,928.76 × 98,696.64
  4. Step 4: Simplify right side
    134,244.72x = 19,830,993,491.37
  5. Step 5: Solve for x
    x = 19,830,993,491.37/134,244.72
  6. Step 6: Final answer
    x = 147,722.71

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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.