Home / 43,749.12-65,562.65-33,066.70

Finding the Fourth Proportional to 43,749.12, 65,562.65 and 33,066.70

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Solution

The fourth proportional to 43,749.12, 65,562.65 and 33,066.70 is: 49,553.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,749.12 : 65,562.65 = 33,066.70 : x
  2. Step 2: Convert to fraction form
    43,749.12/65,562.65 = 33,066.70/x
  3. Step 3: Cross multiply
    43,749.12x = 65,562.65 × 33,066.70
  4. Step 4: Simplify right side
    43,749.12x = 2,167,940,149.51
  5. Step 5: Solve for x
    x = 2,167,940,149.51/43,749.12
  6. Step 6: Final answer
    x = 49,553.91

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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.