Home / 67,104.07-100,653.48-22,730.82

Finding the Fourth Proportional to 67,104.07, 100,653.48 and 22,730.82

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Solution

The fourth proportional to 67,104.07, 100,653.48 and 22,730.82 is: 34,095.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,104.07 : 100,653.48 = 22,730.82 : x
  2. Step 2: Convert to fraction form
    67,104.07/100,653.48 = 22,730.82/x
  3. Step 3: Cross multiply
    67,104.07x = 100,653.48 × 22,730.82
  4. Step 4: Simplify right side
    67,104.07x = 2,287,936,136.25
  5. Step 5: Solve for x
    x = 2,287,936,136.25/67,104.07
  6. Step 6: Final answer
    x = 34,095.34

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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.