Home / 43,179.19-64,741.12-29,814.75

Finding the Fourth Proportional to 43,179.19, 64,741.12 and 29,814.75

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Solution

The fourth proportional to 43,179.19, 64,741.12 and 29,814.75 is: 44,703.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,179.19 : 64,741.12 = 29,814.75 : x
  2. Step 2: Convert to fraction form
    43,179.19/64,741.12 = 29,814.75/x
  3. Step 3: Cross multiply
    43,179.19x = 64,741.12 × 29,814.75
  4. Step 4: Simplify right side
    43,179.19x = 1,930,240,400.69
  5. Step 5: Solve for x
    x = 1,930,240,400.69/43,179.19
  6. Step 6: Final answer
    x = 44,703.02

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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.