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Finding the Fourth Proportional to 44,672.59, 66,931.41 and 27,105.51

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Solution

The fourth proportional to 44,672.59, 66,931.41 and 27,105.51 is: 40,611.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,672.59 : 66,931.41 = 27,105.51 : x
  2. Step 2: Convert to fraction form
    44,672.59/66,931.41 = 27,105.51/x
  3. Step 3: Cross multiply
    44,672.59x = 66,931.41 × 27,105.51
  4. Step 4: Simplify right side
    44,672.59x = 1,814,210,003.07
  5. Step 5: Solve for x
    x = 1,814,210,003.07/44,672.59
  6. Step 6: Final answer
    x = 40,611.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.