Home / 110,845.63-166,293.05-31,953.70

Finding the Fourth Proportional to 110,845.63, 166,293.05 and 31,953.70

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Solution

The fourth proportional to 110,845.63, 166,293.05 and 31,953.70 is: 47,937.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,845.63 : 166,293.05 = 31,953.70 : x
  2. Step 2: Convert to fraction form
    110,845.63/166,293.05 = 31,953.70/x
  3. Step 3: Cross multiply
    110,845.63x = 166,293.05 × 31,953.70
  4. Step 4: Simplify right side
    110,845.63x = 5,313,678,072.02
  5. Step 5: Solve for x
    x = 5,313,678,072.02/110,845.63
  6. Step 6: Final answer
    x = 47,937.64

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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.