Home / 50,813.76-76,089.36-35,067.36

Finding the Fourth Proportional to 50,813.76, 76,089.36 and 35,067.36

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Solution

The fourth proportional to 50,813.76, 76,089.36 and 35,067.36 is: 52,510.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,813.76 : 76,089.36 = 35,067.36 : x
  2. Step 2: Convert to fraction form
    50,813.76/76,089.36 = 35,067.36/x
  3. Step 3: Cross multiply
    50,813.76x = 76,089.36 × 35,067.36
  4. Step 4: Simplify right side
    50,813.76x = 2,668,252,979.29
  5. Step 5: Solve for x
    x = 2,668,252,979.29/50,813.76
  6. Step 6: Final answer
    x = 52,510.44

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1.5x scale

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.