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Finding the Fourth Proportional to 67,012.94, 92,479.10 and 36,801.33

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Solution

The fourth proportional to 67,012.94, 92,479.10 and 36,801.33 is: 50,786.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,012.94 : 92,479.10 = 36,801.33 : x
  2. Step 2: Convert to fraction form
    67,012.94/92,479.10 = 36,801.33/x
  3. Step 3: Cross multiply
    67,012.94x = 92,479.10 × 36,801.33
  4. Step 4: Simplify right side
    67,012.94x = 3,403,353,693.20
  5. Step 5: Solve for x
    x = 3,403,353,693.20/67,012.94
  6. Step 6: Final answer
    x = 50,786.52

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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.