Home / 192,950.67-266,272.74-112,433.43

Finding the Fourth Proportional to 192,950.67, 266,272.74 and 112,433.43

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Solution

The fourth proportional to 192,950.67, 266,272.74 and 112,433.43 is: 155,158.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,950.67 : 266,272.74 = 112,433.43 : x
  2. Step 2: Convert to fraction form
    192,950.67/266,272.74 = 112,433.43/x
  3. Step 3: Cross multiply
    192,950.67x = 266,272.74 × 112,433.43
  4. Step 4: Simplify right side
    192,950.67x = 29,937,957,473.70
  5. Step 5: Solve for x
    x = 29,937,957,473.70/192,950.67
  6. Step 6: Final answer
    x = 155,158.61

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1.5x scale

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.