Home / 193,516.43-267,048.43-107,470.53

Finding the Fourth Proportional to 193,516.43, 267,048.43 and 107,470.53

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Solution

The fourth proportional to 193,516.43, 267,048.43 and 107,470.53 is: 148,306.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,516.43 : 267,048.43 = 107,470.53 : x
  2. Step 2: Convert to fraction form
    193,516.43/267,048.43 = 107,470.53/x
  3. Step 3: Cross multiply
    193,516.43x = 267,048.43 × 107,470.53
  4. Step 4: Simplify right side
    193,516.43x = 28,699,836,039.09
  5. Step 5: Solve for x
    x = 28,699,836,039.09/193,516.43
  6. Step 6: Final answer
    x = 148,306.98

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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.