Home / 43,350.87-65,021.58-29,400.51

Finding the Fourth Proportional to 43,350.87, 65,021.58 and 29,400.51

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Solution

The fourth proportional to 43,350.87, 65,021.58 and 29,400.51 is: 44,097.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,350.87 : 65,021.58 = 29,400.51 : x
  2. Step 2: Convert to fraction form
    43,350.87/65,021.58 = 29,400.51/x
  3. Step 3: Cross multiply
    43,350.87x = 65,021.58 × 29,400.51
  4. Step 4: Simplify right side
    43,350.87x = 1,911,667,613.01
  5. Step 5: Solve for x
    x = 1,911,667,613.01/43,350.87
  6. Step 6: Final answer
    x = 44,097.56

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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.