Home / 248,625.05-343,090.63-141,180.89

Finding the Fourth Proportional to 248,625.05, 343,090.63 and 141,180.89

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Solution

The fourth proportional to 248,625.05, 343,090.63 and 141,180.89 is: 194,822.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,625.05 : 343,090.63 = 141,180.89 : x
  2. Step 2: Convert to fraction form
    248,625.05/343,090.63 = 141,180.89/x
  3. Step 3: Cross multiply
    248,625.05x = 343,090.63 × 141,180.89
  4. Step 4: Simplify right side
    248,625.05x = 48,437,840,494.06
  5. Step 5: Solve for x
    x = 48,437,840,494.06/248,625.05
  6. Step 6: Final answer
    x = 194,822.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.