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Finding the Fourth Proportional to 67,366, 92,963.83 and 37,154.11

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Solution

The fourth proportional to 67,366, 92,963.83 and 37,154.11 is: 51,271.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,366 : 92,963.83 = 37,154.11 : x
  2. Step 2: Convert to fraction form
    67,366/92,963.83 = 37,154.11/x
  3. Step 3: Cross multiply
    67,366x = 92,963.83 × 37,154.11
  4. Step 4: Simplify right side
    67,366x = 3,453,988,365.84
  5. Step 5: Solve for x
    x = 3,453,988,365.84/67,366
  6. Step 6: Final answer
    x = 51,271.98

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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.