Home / 79,302.70-118,953.24-26,711.83

Finding the Fourth Proportional to 79,302.70, 118,953.24 and 26,711.83

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Solution

The fourth proportional to 79,302.70, 118,953.24 and 26,711.83 is: 40,067.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,302.70 : 118,953.24 = 26,711.83 : x
  2. Step 2: Convert to fraction form
    79,302.70/118,953.24 = 26,711.83/x
  3. Step 3: Cross multiply
    79,302.70x = 118,953.24 × 26,711.83
  4. Step 4: Simplify right side
    79,302.70x = 3,177,458,724.83
  5. Step 5: Solve for x
    x = 3,177,458,724.83/79,302.70
  6. Step 6: Final answer
    x = 40,067.47

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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.