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Finding the Fourth Proportional to 111,710.52, 167,567.94 and 41,575.68

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Solution

The fourth proportional to 111,710.52, 167,567.94 and 41,575.68 is: 62,364.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,710.52 : 167,567.94 = 41,575.68 : x
  2. Step 2: Convert to fraction form
    111,710.52/167,567.94 = 41,575.68/x
  3. Step 3: Cross multiply
    111,710.52x = 167,567.94 × 41,575.68
  4. Step 4: Simplify right side
    111,710.52x = 6,966,751,051.70
  5. Step 5: Solve for x
    x = 6,966,751,051.70/111,710.52
  6. Step 6: Final answer
    x = 62,364.32

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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.