Home / 47,748.60-71,623.10-16,158.91

Finding the Fourth Proportional to 47,748.60, 71,623.10 and 16,158.91

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Solution

The fourth proportional to 47,748.60, 71,623.10 and 16,158.91 is: 24,238.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,748.60 : 71,623.10 = 16,158.91 : x
  2. Step 2: Convert to fraction form
    47,748.60/71,623.10 = 16,158.91/x
  3. Step 3: Cross multiply
    47,748.60x = 71,623.10 × 16,158.91
  4. Step 4: Simplify right side
    47,748.60x = 1,157,351,226.82
  5. Step 5: Solve for x
    x = 1,157,351,226.82/47,748.60
  6. Step 6: Final answer
    x = 24,238.43

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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.