Home / 64,822.08-97,233.90-18,072.12

Finding the Fourth Proportional to 64,822.08, 97,233.90 and 18,072.12

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Solution

The fourth proportional to 64,822.08, 97,233.90 and 18,072.12 is: 27,108.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,822.08 : 97,233.90 = 18,072.12 : x
  2. Step 2: Convert to fraction form
    64,822.08/97,233.90 = 18,072.12/x
  3. Step 3: Cross multiply
    64,822.08x = 97,233.90 × 18,072.12
  4. Step 4: Simplify right side
    64,822.08x = 1,757,222,708.87
  5. Step 5: Solve for x
    x = 1,757,222,708.87/64,822.08
  6. Step 6: Final answer
    x = 27,108.40

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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.