Home / 165,494.07-248,241.65-45,552.65

Finding the Fourth Proportional to 165,494.07, 248,241.65 and 45,552.65

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Solution

The fourth proportional to 165,494.07, 248,241.65 and 45,552.65 is: 68,329.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,494.07 : 248,241.65 = 45,552.65 : x
  2. Step 2: Convert to fraction form
    165,494.07/248,241.65 = 45,552.65/x
  3. Step 3: Cross multiply
    165,494.07x = 248,241.65 × 45,552.65
  4. Step 4: Simplify right side
    165,494.07x = 11,308,063,528.90
  5. Step 5: Solve for x
    x = 11,308,063,528.90/165,494.07
  6. Step 6: Final answer
    x = 68,329.12

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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.