Home / 67,126.66-92,611.72-41,623.84

Finding the Fourth Proportional to 67,126.66, 92,611.72 and 41,623.84

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Solution

The fourth proportional to 67,126.66, 92,611.72 and 41,623.84 is: 57,426.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,126.66 : 92,611.72 = 41,623.84 : x
  2. Step 2: Convert to fraction form
    67,126.66/92,611.72 = 41,623.84/x
  3. Step 3: Cross multiply
    67,126.66x = 92,611.72 × 41,623.84
  4. Step 4: Simplify right side
    67,126.66x = 3,854,855,415.40
  5. Step 5: Solve for x
    x = 3,854,855,415.40/67,126.66
  6. Step 6: Final answer
    x = 57,426.59

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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.