Home / 47,890.13-66,023.96-33,530.64

Finding the Fourth Proportional to 47,890.13, 66,023.96 and 33,530.64

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Solution

The fourth proportional to 47,890.13, 66,023.96 and 33,530.64 is: 46,227.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,890.13 : 66,023.96 = 33,530.64 : x
  2. Step 2: Convert to fraction form
    47,890.13/66,023.96 = 33,530.64/x
  3. Step 3: Cross multiply
    47,890.13x = 66,023.96 × 33,530.64
  4. Step 4: Simplify right side
    47,890.13x = 2,213,825,466.48
  5. Step 5: Solve for x
    x = 2,213,825,466.48/47,890.13
  6. Step 6: Final answer
    x = 46,227.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.