Home / 248,090.22-372,079.28-70,593.30

Finding the Fourth Proportional to 248,090.22, 372,079.28 and 70,593.30

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Solution

The fourth proportional to 248,090.22, 372,079.28 and 70,593.30 is: 105,874.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,090.22 : 372,079.28 = 70,593.30 : x
  2. Step 2: Convert to fraction form
    248,090.22/372,079.28 = 70,593.30/x
  3. Step 3: Cross multiply
    248,090.22x = 372,079.28 × 70,593.30
  4. Step 4: Simplify right side
    248,090.22x = 26,266,304,236.82
  5. Step 5: Solve for x
    x = 26,266,304,236.82/248,090.22
  6. Step 6: Final answer
    x = 105,874.00

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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.