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Finding the Fourth Proportional to 67,339.84, 92,929.62 and 37,126.33

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Solution

The fourth proportional to 67,339.84, 92,929.62 and 37,126.33 is: 51,234.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,339.84 : 92,929.62 = 37,126.33 : x
  2. Step 2: Convert to fraction form
    67,339.84/92,929.62 = 37,126.33/x
  3. Step 3: Cross multiply
    67,339.84x = 92,929.62 × 37,126.33
  4. Step 4: Simplify right side
    67,339.84x = 3,450,135,994.28
  5. Step 5: Solve for x
    x = 3,450,135,994.28/67,339.84
  6. Step 6: Final answer
    x = 51,234.69

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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.