Home / 43,832.20-65,748.30-29,835.40

Finding the Fourth Proportional to 43,832.20, 65,748.30 and 29,835.40

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Solution

The fourth proportional to 43,832.20, 65,748.30 and 29,835.40 is: 44,753.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,832.20 : 65,748.30 = 29,835.40 : x
  2. Step 2: Convert to fraction form
    43,832.20/65,748.30 = 29,835.40/x
  3. Step 3: Cross multiply
    43,832.20x = 65,748.30 × 29,835.40
  4. Step 4: Simplify right side
    43,832.20x = 1,961,626,829.82
  5. Step 5: Solve for x
    x = 1,961,626,829.82/43,832.20
  6. Step 6: Final answer
    x = 44,753.10

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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.