Home / 64,259.09-96,392.21-19,882.37

Finding the Fourth Proportional to 64,259.09, 96,392.21 and 19,882.37

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Solution

The fourth proportional to 64,259.09, 96,392.21 and 19,882.37 is: 29,824.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,259.09 : 96,392.21 = 19,882.37 : x
  2. Step 2: Convert to fraction form
    64,259.09/96,392.21 = 19,882.37/x
  3. Step 3: Cross multiply
    64,259.09x = 96,392.21 × 19,882.37
  4. Step 4: Simplify right side
    64,259.09x = 1,916,505,875.02
  5. Step 5: Solve for x
    x = 1,916,505,875.02/64,259.09
  6. Step 6: Final answer
    x = 29,824.67

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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.