Home / 132,976.08-183,452.04-92,713.68

Finding the Fourth Proportional to 132,976.08, 183,452.04 and 92,713.68

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Solution

The fourth proportional to 132,976.08, 183,452.04 and 92,713.68 is: 127,906.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,976.08 : 183,452.04 = 92,713.68 : x
  2. Step 2: Convert to fraction form
    132,976.08/183,452.04 = 92,713.68/x
  3. Step 3: Cross multiply
    132,976.08x = 183,452.04 × 92,713.68
  4. Step 4: Simplify right side
    132,976.08x = 17,008,513,731.91
  5. Step 5: Solve for x
    x = 17,008,513,731.91/132,976.08
  6. Step 6: Final answer
    x = 127,906.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.