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Finding the Fourth Proportional to 67,173.66, 92,699.64 and 36,958.32

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Solution

The fourth proportional to 67,173.66, 92,699.64 and 36,958.32 is: 51,002.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,173.66 : 92,699.64 = 36,958.32 : x
  2. Step 2: Convert to fraction form
    67,173.66/92,699.64 = 36,958.32/x
  3. Step 3: Cross multiply
    67,173.66x = 92,699.64 × 36,958.32
  4. Step 4: Simplify right side
    67,173.66x = 3,426,022,959.00
  5. Step 5: Solve for x
    x = 3,426,022,959.00/67,173.66
  6. Step 6: Final answer
    x = 51,002.48

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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.