Home / 110,441.52-165,413.04-51,152.64

Finding the Fourth Proportional to 110,441.52, 165,413.04 and 51,152.64

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Solution

The fourth proportional to 110,441.52, 165,413.04 and 51,152.64 is: 76,613.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,441.52 : 165,413.04 = 51,152.64 : x
  2. Step 2: Convert to fraction form
    110,441.52/165,413.04 = 51,152.64/x
  3. Step 3: Cross multiply
    110,441.52x = 165,413.04 × 51,152.64
  4. Step 4: Simplify right side
    110,441.52x = 8,461,313,686.43
  5. Step 5: Solve for x
    x = 8,461,313,686.43/110,441.52
  6. Step 6: Final answer
    x = 76,613.52

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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.