Home / 110,393.30-165,460.35-51,103.73

Finding the Fourth Proportional to 110,393.30, 165,460.35 and 51,103.73

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Solution

The fourth proportional to 110,393.30, 165,460.35 and 51,103.73 is: 76,595.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,393.30 : 165,460.35 = 51,103.73 : x
  2. Step 2: Convert to fraction form
    110,393.30/165,460.35 = 51,103.73/x
  3. Step 3: Cross multiply
    110,393.30x = 165,460.35 × 51,103.73
  4. Step 4: Simplify right side
    110,393.30x = 8,455,641,052.11
  5. Step 5: Solve for x
    x = 8,455,641,052.11/110,393.30
  6. Step 6: Final answer
    x = 76,595.60

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1.5x scale

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.