Home / 64,751.06-97,132.10-18,003.94

Finding the Fourth Proportional to 64,751.06, 97,132.10 and 18,003.94

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Solution

The fourth proportional to 64,751.06, 97,132.10 and 18,003.94 is: 27,007.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,751.06 : 97,132.10 = 18,003.94 : x
  2. Step 2: Convert to fraction form
    64,751.06/97,132.10 = 18,003.94/x
  3. Step 3: Cross multiply
    64,751.06x = 97,132.10 × 18,003.94
  4. Step 4: Simplify right side
    64,751.06x = 1,748,760,167.62
  5. Step 5: Solve for x
    x = 1,748,760,167.62/64,751.06
  6. Step 6: Final answer
    x = 27,007.44

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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.