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Finding the Fourth Proportional to 67,365.36, 92,964.78 and 37,151.76

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Solution

The fourth proportional to 67,365.36, 92,964.78 and 37,151.76 is: 51,269.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,365.36 : 92,964.78 = 37,151.76 : x
  2. Step 2: Convert to fraction form
    67,365.36/92,964.78 = 37,151.76/x
  3. Step 3: Cross multiply
    67,365.36x = 92,964.78 × 37,151.76
  4. Step 4: Simplify right side
    67,365.36x = 3,453,805,195.01
  5. Step 5: Solve for x
    x = 3,453,805,195.01/67,365.36
  6. Step 6: Final answer
    x = 51,269.75

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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.