Home / 43,403.24-65,104.86-41,187.08

Finding the Fourth Proportional to 43,403.24, 65,104.86 and 41,187.08

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Solution

The fourth proportional to 43,403.24, 65,104.86 and 41,187.08 is: 61,780.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,403.24 : 65,104.86 = 41,187.08 : x
  2. Step 2: Convert to fraction form
    43,403.24/65,104.86 = 41,187.08/x
  3. Step 3: Cross multiply
    43,403.24x = 65,104.86 × 41,187.08
  4. Step 4: Simplify right side
    43,403.24x = 2,681,479,077.21
  5. Step 5: Solve for x
    x = 2,681,479,077.21/43,403.24
  6. Step 6: Final answer
    x = 61,780.62

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1.5x scale

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.