Home / 43,828.20-65,627.10-32,077.80

Finding the Fourth Proportional to 43,828.20, 65,627.10 and 32,077.80

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Solution

The fourth proportional to 43,828.20, 65,627.10 and 32,077.80 is: 48,032.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,828.20 : 65,627.10 = 32,077.80 : x
  2. Step 2: Convert to fraction form
    43,828.20/65,627.10 = 32,077.80/x
  3. Step 3: Cross multiply
    43,828.20x = 65,627.10 × 32,077.80
  4. Step 4: Simplify right side
    43,828.20x = 2,105,172,988.38
  5. Step 5: Solve for x
    x = 2,105,172,988.38/43,828.20
  6. Step 6: Final answer
    x = 48,032.39

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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.