Home / 332,067.36-498,099.33-129,684

Finding the Fourth Proportional to 332,067.36, 498,099.33 and 129,684

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Solution

The fourth proportional to 332,067.36, 498,099.33 and 129,684 is: 194,525.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,067.36 : 498,099.33 = 129,684 : x
  2. Step 2: Convert to fraction form
    332,067.36/498,099.33 = 129,684/x
  3. Step 3: Cross multiply
    332,067.36x = 498,099.33 × 129,684
  4. Step 4: Simplify right side
    332,067.36x = 64,595,513,511.72
  5. Step 5: Solve for x
    x = 64,595,513,511.72/332,067.36
  6. Step 6: Final answer
    x = 194,525.33

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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.