Home / 64,926.72-97,379.10-18,168.84

Finding the Fourth Proportional to 64,926.72, 97,379.10 and 18,168.84

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Solution

The fourth proportional to 64,926.72, 97,379.10 and 18,168.84 is: 27,250.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,926.72 : 97,379.10 = 18,168.84 : x
  2. Step 2: Convert to fraction form
    64,926.72/97,379.10 = 18,168.84/x
  3. Step 3: Cross multiply
    64,926.72x = 97,379.10 × 18,168.84
  4. Step 4: Simplify right side
    64,926.72x = 1,769,265,287.24
  5. Step 5: Solve for x
    x = 1,769,265,287.24/64,926.72
  6. Step 6: Final answer
    x = 27,250.19

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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.