Home / 64,769.94-97,160.58-19,801.44

Finding the Fourth Proportional to 64,769.94, 97,160.58 and 19,801.44

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Solution

The fourth proportional to 64,769.94, 97,160.58 and 19,801.44 is: 29,703.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,769.94 : 97,160.58 = 19,801.44 : x
  2. Step 2: Convert to fraction form
    64,769.94/97,160.58 = 19,801.44/x
  3. Step 3: Cross multiply
    64,769.94x = 97,160.58 × 19,801.44
  4. Step 4: Simplify right side
    64,769.94x = 1,923,919,395.24
  5. Step 5: Solve for x
    x = 1,923,919,395.24/64,769.94
  6. Step 6: Final answer
    x = 29,703.89

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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.