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Finding the Fourth Proportional to 67,335.38, 92,918.63 and 37,120.95

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Solution

The fourth proportional to 67,335.38, 92,918.63 and 37,120.95 is: 51,224.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,335.38 : 92,918.63 = 37,120.95 : x
  2. Step 2: Convert to fraction form
    67,335.38/92,918.63 = 37,120.95/x
  3. Step 3: Cross multiply
    67,335.38x = 92,918.63 × 37,120.95
  4. Step 4: Simplify right side
    67,335.38x = 3,449,227,632.69
  5. Step 5: Solve for x
    x = 3,449,227,632.69/67,335.38
  6. Step 6: Final answer
    x = 51,224.60

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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.