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Finding the Fourth Proportional to 67,314.90, 92,894.10 and 37,100.28

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Solution

The fourth proportional to 67,314.90, 92,894.10 and 37,100.28 is: 51,198.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,314.90 : 92,894.10 = 37,100.28 : x
  2. Step 2: Convert to fraction form
    67,314.90/92,894.10 = 37,100.28/x
  3. Step 3: Cross multiply
    67,314.90x = 92,894.10 × 37,100.28
  4. Step 4: Simplify right side
    67,314.90x = 3,446,397,120.35
  5. Step 5: Solve for x
    x = 3,446,397,120.35/67,314.90
  6. Step 6: Final answer
    x = 51,198.13

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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.