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Finding the Fourth Proportional to 67,162.94, 92,681.93 and 36,946.34

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Solution

The fourth proportional to 67,162.94, 92,681.93 and 36,946.34 is: 50,984.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,162.94 : 92,681.93 = 36,946.34 : x
  2. Step 2: Convert to fraction form
    67,162.94/92,681.93 = 36,946.34/x
  3. Step 3: Cross multiply
    67,162.94x = 92,681.93 × 36,946.34
  4. Step 4: Simplify right side
    67,162.94x = 3,424,258,144.61
  5. Step 5: Solve for x
    x = 3,424,258,144.61/67,162.94
  6. Step 6: Final answer
    x = 50,984.34

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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.