Home / 110,516.54-152,446.34-67,476.38

Finding the Fourth Proportional to 110,516.54, 152,446.34 and 67,476.38

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Solution

The fourth proportional to 110,516.54, 152,446.34 and 67,476.38 is: 93,076.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,516.54 : 152,446.34 = 67,476.38 : x
  2. Step 2: Convert to fraction form
    110,516.54/152,446.34 = 67,476.38/x
  3. Step 3: Cross multiply
    110,516.54x = 152,446.34 × 67,476.38
  4. Step 4: Simplify right side
    110,516.54x = 10,286,526,573.91
  5. Step 5: Solve for x
    x = 10,286,526,573.91/110,516.54
  6. Step 6: Final answer
    x = 93,076.81

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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.