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Finding the Fourth Proportional to 119,775.95, 165,185.84 and 95,893.91

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Solution

The fourth proportional to 119,775.95, 165,185.84 and 95,893.91 is: 132,249.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,775.95 : 165,185.84 = 95,893.91 : x
  2. Step 2: Convert to fraction form
    119,775.95/165,185.84 = 95,893.91/x
  3. Step 3: Cross multiply
    119,775.95x = 165,185.84 × 95,893.91
  4. Step 4: Simplify right side
    119,775.95x = 15,840,315,594.76
  5. Step 5: Solve for x
    x = 15,840,315,594.76/119,775.95
  6. Step 6: Final answer
    x = 132,249.55

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1.5x scale

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.