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Finding the Fourth Proportional to 110,413.88, 165,624.72 and 35,523.92

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Solution

The fourth proportional to 110,413.88, 165,624.72 and 35,523.92 is: 53,287.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,413.88 : 165,624.72 = 35,523.92 : x
  2. Step 2: Convert to fraction form
    110,413.88/165,624.72 = 35,523.92/x
  3. Step 3: Cross multiply
    110,413.88x = 165,624.72 × 35,523.92
  4. Step 4: Simplify right side
    110,413.88x = 5,883,639,303.30
  5. Step 5: Solve for x
    x = 5,883,639,303.30/110,413.88
  6. Step 6: Final answer
    x = 53,287.13

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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.