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Finding the Fourth Proportional to 67,334.25, 92,917.09 and 37,118.01

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Solution

The fourth proportional to 67,334.25, 92,917.09 and 37,118.01 is: 51,220.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,334.25 : 92,917.09 = 37,118.01 : x
  2. Step 2: Convert to fraction form
    67,334.25/92,917.09 = 37,118.01/x
  3. Step 3: Cross multiply
    67,334.25x = 92,917.09 × 37,118.01
  4. Step 4: Simplify right side
    67,334.25x = 3,448,897,475.79
  5. Step 5: Solve for x
    x = 3,448,897,475.79/67,334.25
  6. Step 6: Final answer
    x = 51,220.55

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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.