Home / 110,335.30-165,373.35-51,045.73

Finding the Fourth Proportional to 110,335.30, 165,373.35 and 51,045.73

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Solution

The fourth proportional to 110,335.30, 165,373.35 and 51,045.73 is: 76,508.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,335.30 : 165,373.35 = 51,045.73 : x
  2. Step 2: Convert to fraction form
    110,335.30/165,373.35 = 51,045.73/x
  3. Step 3: Cross multiply
    110,335.30x = 165,373.35 × 51,045.73
  4. Step 4: Simplify right side
    110,335.30x = 8,441,603,373.30
  5. Step 5: Solve for x
    x = 8,441,603,373.30/110,335.30
  6. Step 6: Final answer
    x = 76,508.64

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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.