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Finding the Fourth Proportional to 71,392.35, 107,090.24 and 24,008.05

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Solution

The fourth proportional to 71,392.35, 107,090.24 and 24,008.05 is: 36,012.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,392.35 : 107,090.24 = 24,008.05 : x
  2. Step 2: Convert to fraction form
    71,392.35/107,090.24 = 24,008.05/x
  3. Step 3: Cross multiply
    71,392.35x = 107,090.24 × 24,008.05
  4. Step 4: Simplify right side
    71,392.35x = 2,571,027,836.43
  5. Step 5: Solve for x
    x = 2,571,027,836.43/71,392.35
  6. Step 6: Final answer
    x = 36,012.65

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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.