Home / 192,824.76-266,104.30-112,280.52

Finding the Fourth Proportional to 192,824.76, 266,104.30 and 112,280.52

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Solution

The fourth proportional to 192,824.76, 266,104.30 and 112,280.52 is: 154,950.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,824.76 : 266,104.30 = 112,280.52 : x
  2. Step 2: Convert to fraction form
    192,824.76/266,104.30 = 112,280.52/x
  3. Step 3: Cross multiply
    192,824.76x = 266,104.30 × 112,280.52
  4. Step 4: Simplify right side
    192,824.76x = 29,878,329,178.24
  5. Step 5: Solve for x
    x = 29,878,329,178.24/192,824.76
  6. Step 6: Final answer
    x = 154,950.69

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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.