Home / 64,169.28-96,254.37-19,795.05

Finding the Fourth Proportional to 64,169.28, 96,254.37 and 19,795.05

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Solution

The fourth proportional to 64,169.28, 96,254.37 and 19,795.05 is: 29,692.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,169.28 : 96,254.37 = 19,795.05 : x
  2. Step 2: Convert to fraction form
    64,169.28/96,254.37 = 19,795.05/x
  3. Step 3: Cross multiply
    64,169.28x = 96,254.37 × 19,795.05
  4. Step 4: Simplify right side
    64,169.28x = 1,905,360,066.87
  5. Step 5: Solve for x
    x = 1,905,360,066.87/64,169.28
  6. Step 6: Final answer
    x = 29,692.71

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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.