Home / 64,021.01-95,983.96-30,709.36

Finding the Fourth Proportional to 64,021.01, 95,983.96 and 30,709.36

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Solution

The fourth proportional to 64,021.01, 95,983.96 and 30,709.36 is: 46,041.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,021.01 : 95,983.96 = 30,709.36 : x
  2. Step 2: Convert to fraction form
    64,021.01/95,983.96 = 30,709.36/x
  3. Step 3: Cross multiply
    64,021.01x = 95,983.96 × 30,709.36
  4. Step 4: Simplify right side
    64,021.01x = 2,947,605,425.17
  5. Step 5: Solve for x
    x = 2,947,605,425.17/64,021.01
  6. Step 6: Final answer
    x = 46,041.22

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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.