Home / 43,205.76-64,743.84-33,330.24

Finding the Fourth Proportional to 43,205.76, 64,743.84 and 33,330.24

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Solution

The fourth proportional to 43,205.76, 64,743.84 and 33,330.24 is: 49,945.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,205.76 : 64,743.84 = 33,330.24 : x
  2. Step 2: Convert to fraction form
    43,205.76/64,743.84 = 33,330.24/x
  3. Step 3: Cross multiply
    43,205.76x = 64,743.84 × 33,330.24
  4. Step 4: Simplify right side
    43,205.76x = 2,157,927,725.72
  5. Step 5: Solve for x
    x = 2,157,927,725.72/43,205.76
  6. Step 6: Final answer
    x = 49,945.37

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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.