Home / 110,845.38-166,292.67-31,953.45

Finding the Fourth Proportional to 110,845.38, 166,292.67 and 31,953.45

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Solution

The fourth proportional to 110,845.38, 166,292.67 and 31,953.45 is: 47,937.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,845.38 : 166,292.67 = 31,953.45 : x
  2. Step 2: Convert to fraction form
    110,845.38/166,292.67 = 31,953.45/x
  3. Step 3: Cross multiply
    110,845.38x = 166,292.67 × 31,953.45
  4. Step 4: Simplify right side
    110,845.38x = 5,313,624,516.21
  5. Step 5: Solve for x
    x = 5,313,624,516.21/110,845.38
  6. Step 6: Final answer
    x = 47,937.27

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1.5x scale

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.