Home / 43,825.10-65,737.65-41,405.90

Finding the Fourth Proportional to 43,825.10, 65,737.65 and 41,405.90

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Solution

The fourth proportional to 43,825.10, 65,737.65 and 41,405.90 is: 62,108.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,825.10 : 65,737.65 = 41,405.90 : x
  2. Step 2: Convert to fraction form
    43,825.10/65,737.65 = 41,405.90/x
  3. Step 3: Cross multiply
    43,825.10x = 65,737.65 × 41,405.90
  4. Step 4: Simplify right side
    43,825.10x = 2,721,926,562.14
  5. Step 5: Solve for x
    x = 2,721,926,562.14/43,825.10
  6. Step 6: Final answer
    x = 62,108.85

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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.