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Finding the Fourth Proportional to 67,333.68, 92,919.90 and 37,119.06

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Solution

The fourth proportional to 67,333.68, 92,919.90 and 37,119.06 is: 51,223.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,333.68 : 92,919.90 = 37,119.06 : x
  2. Step 2: Convert to fraction form
    67,333.68/92,919.90 = 37,119.06/x
  3. Step 3: Cross multiply
    67,333.68x = 92,919.90 × 37,119.06
  4. Step 4: Simplify right side
    67,333.68x = 3,449,099,343.29
  5. Step 5: Solve for x
    x = 3,449,099,343.29/67,333.68
  6. Step 6: Final answer
    x = 51,223.98

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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.