Home / 67,145.01-92,660.73-36,518.39

Finding the Fourth Proportional to 67,145.01, 92,660.73 and 36,518.39

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Solution

The fourth proportional to 67,145.01, 92,660.73 and 36,518.39 is: 50,395.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,145.01 : 92,660.73 = 36,518.39 : x
  2. Step 2: Convert to fraction form
    67,145.01/92,660.73 = 36,518.39/x
  3. Step 3: Cross multiply
    67,145.01x = 92,660.73 × 36,518.39
  4. Step 4: Simplify right side
    67,145.01x = 3,383,820,675.82
  5. Step 5: Solve for x
    x = 3,383,820,675.82/67,145.01
  6. Step 6: Final answer
    x = 50,395.71

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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.