Home / 67,136.42-92,723.46-52,208.66

Finding the Fourth Proportional to 67,136.42, 92,723.46 and 52,208.66

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Solution

The fourth proportional to 67,136.42, 92,723.46 and 52,208.66 is: 72,106.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,136.42 : 92,723.46 = 52,208.66 : x
  2. Step 2: Convert to fraction form
    67,136.42/92,723.46 = 52,208.66/x
  3. Step 3: Cross multiply
    67,136.42x = 92,723.46 × 52,208.66
  4. Step 4: Simplify right side
    67,136.42x = 4,840,967,597.16
  5. Step 5: Solve for x
    x = 4,840,967,597.16/67,136.42
  6. Step 6: Final answer
    x = 72,106.43

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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.