Home / 248,167.09-372,189.13-70,675.64

Finding the Fourth Proportional to 248,167.09, 372,189.13 and 70,675.64

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Solution

The fourth proportional to 248,167.09, 372,189.13 and 70,675.64 is: 105,995.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,167.09 : 372,189.13 = 70,675.64 : x
  2. Step 2: Convert to fraction form
    248,167.09/372,189.13 = 70,675.64/x
  3. Step 3: Cross multiply
    248,167.09x = 372,189.13 × 70,675.64
  4. Step 4: Simplify right side
    248,167.09x = 26,304,704,321.87
  5. Step 5: Solve for x
    x = 26,304,704,321.87/248,167.09
  6. Step 6: Final answer
    x = 105,995.94

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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.