Home / 223,548.21-334,589.28-122,191.02

Finding the Fourth Proportional to 223,548.21, 334,589.28 and 122,191.02

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Solution

The fourth proportional to 223,548.21, 334,589.28 and 122,191.02 is: 182,885.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,548.21 : 334,589.28 = 122,191.02 : x
  2. Step 2: Convert to fraction form
    223,548.21/334,589.28 = 122,191.02/x
  3. Step 3: Cross multiply
    223,548.21x = 334,589.28 × 122,191.02
  4. Step 4: Simplify right side
    223,548.21x = 40,883,805,404.27
  5. Step 5: Solve for x
    x = 40,883,805,404.27/223,548.21
  6. Step 6: Final answer
    x = 182,885.85

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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.