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Finding the Fourth Proportional to 111,498.93, 167,177.12 and 73,504.26

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Solution

The fourth proportional to 111,498.93, 167,177.12 and 73,504.26 is: 110,209.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,498.93 : 167,177.12 = 73,504.26 : x
  2. Step 2: Convert to fraction form
    111,498.93/167,177.12 = 73,504.26/x
  3. Step 3: Cross multiply
    111,498.93x = 167,177.12 × 73,504.26
  4. Step 4: Simplify right side
    111,498.93x = 12,288,230,127.01
  5. Step 5: Solve for x
    x = 12,288,230,127.01/111,498.93
  6. Step 6: Final answer
    x = 110,209.40

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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.