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Finding the Fourth Proportional to 67,335.16, 92,922.74 and 37,119.82

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Solution

The fourth proportional to 67,335.16, 92,922.74 and 37,119.82 is: 51,225.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,335.16 : 92,922.74 = 37,119.82 : x
  2. Step 2: Convert to fraction form
    67,335.16/92,922.74 = 37,119.82/x
  3. Step 3: Cross multiply
    67,335.16x = 92,922.74 × 37,119.82
  4. Step 4: Simplify right side
    67,335.16x = 3,449,275,197.11
  5. Step 5: Solve for x
    x = 3,449,275,197.11/67,335.16
  6. Step 6: Final answer
    x = 51,225.47

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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.