Home / 47,205.24-71,066.26-43,071.81

Finding the Fourth Proportional to 47,205.24, 71,066.26 and 43,071.81

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Solution

The fourth proportional to 47,205.24, 71,066.26 and 43,071.81 is: 64,843.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,205.24 : 71,066.26 = 43,071.81 : x
  2. Step 2: Convert to fraction form
    47,205.24/71,066.26 = 43,071.81/x
  3. Step 3: Cross multiply
    47,205.24x = 71,066.26 × 43,071.81
  4. Step 4: Simplify right side
    47,205.24x = 3,060,951,877.44
  5. Step 5: Solve for x
    x = 3,060,951,877.44/47,205.24
  6. Step 6: Final answer
    x = 64,843.48

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.