Home / 441,239.12-661,625.40-160,732.88

Finding the Fourth Proportional to 441,239.12, 661,625.40 and 160,732.88

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Solution

The fourth proportional to 441,239.12, 661,625.40 and 160,732.88 is: 241,014.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,239.12 : 661,625.40 = 160,732.88 : x
  2. Step 2: Convert to fraction form
    441,239.12/661,625.40 = 160,732.88/x
  3. Step 3: Cross multiply
    441,239.12x = 661,625.40 × 160,732.88
  4. Step 4: Simplify right side
    441,239.12x = 106,344,956,023.15
  5. Step 5: Solve for x
    x = 106,344,956,023.15/441,239.12
  6. Step 6: Final answer
    x = 241,014.34

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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.