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Finding the Fourth Proportional to 111,373.50, 167,057.01 and 41,251.26

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Solution

The fourth proportional to 111,373.50, 167,057.01 and 41,251.26 is: 61,875.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,373.50 : 167,057.01 = 41,251.26 : x
  2. Step 2: Convert to fraction form
    111,373.50/167,057.01 = 41,251.26/x
  3. Step 3: Cross multiply
    111,373.50x = 167,057.01 × 41,251.26
  4. Step 4: Simplify right side
    111,373.50x = 6,891,312,154.33
  5. Step 5: Solve for x
    x = 6,891,312,154.33/111,373.50
  6. Step 6: Final answer
    x = 61,875.69

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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.