Home / 47,455.22-71,182.82-43,495.35

Finding the Fourth Proportional to 47,455.22, 71,182.82 and 43,495.35

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Solution

The fourth proportional to 47,455.22, 71,182.82 and 43,495.35 is: 65,243.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,455.22 : 71,182.82 = 43,495.35 : x
  2. Step 2: Convert to fraction form
    47,455.22/71,182.82 = 43,495.35/x
  3. Step 3: Cross multiply
    47,455.22x = 71,182.82 × 43,495.35
  4. Step 4: Simplify right side
    47,455.22x = 3,096,121,313.97
  5. Step 5: Solve for x
    x = 3,096,121,313.97/47,455.22
  6. Step 6: Final answer
    x = 65,243.01

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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.