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Finding the Fourth Proportional to 67,347.35, 92,939.99 and 37,133.85

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Solution

The fourth proportional to 67,347.35, 92,939.99 and 37,133.85 is: 51,245.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,347.35 : 92,939.99 = 37,133.85 : x
  2. Step 2: Convert to fraction form
    67,347.35/92,939.99 = 37,133.85/x
  3. Step 3: Cross multiply
    67,347.35x = 92,939.99 × 37,133.85
  4. Step 4: Simplify right side
    67,347.35x = 3,451,219,647.66
  5. Step 5: Solve for x
    x = 3,451,219,647.66/67,347.35
  6. Step 6: Final answer
    x = 51,245.07

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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.