Home / 43,819.30-65,714.55-16,113.70

Finding the Fourth Proportional to 43,819.30, 65,714.55 and 16,113.70

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Solution

The fourth proportional to 43,819.30, 65,714.55 and 16,113.70 is: 24,165.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,819.30 : 65,714.55 = 16,113.70 : x
  2. Step 2: Convert to fraction form
    43,819.30/65,714.55 = 16,113.70/x
  3. Step 3: Cross multiply
    43,819.30x = 65,714.55 × 16,113.70
  4. Step 4: Simplify right side
    43,819.30x = 1,058,904,544.34
  5. Step 5: Solve for x
    x = 1,058,904,544.34/43,819.30
  6. Step 6: Final answer
    x = 24,165.25

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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.