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Finding the Fourth Proportional to 111,535.61, 167,311.06 and 44,976.29

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Solution

The fourth proportional to 111,535.61, 167,311.06 and 44,976.29 is: 67,467.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,535.61 : 167,311.06 = 44,976.29 : x
  2. Step 2: Convert to fraction form
    111,535.61/167,311.06 = 44,976.29/x
  3. Step 3: Cross multiply
    111,535.61x = 167,311.06 × 44,976.29
  4. Step 4: Simplify right side
    111,535.61x = 7,525,029,805.77
  5. Step 5: Solve for x
    x = 7,525,029,805.77/111,535.61
  6. Step 6: Final answer
    x = 67,467.51

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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.