Home / 64,769.10-97,181.87-22,679.42

Finding the Fourth Proportional to 64,769.10, 97,181.87 and 22,679.42

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Solution

The fourth proportional to 64,769.10, 97,181.87 and 22,679.42 is: 34,029.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,769.10 : 97,181.87 = 22,679.42 : x
  2. Step 2: Convert to fraction form
    64,769.10/97,181.87 = 22,679.42/x
  3. Step 3: Cross multiply
    64,769.10x = 97,181.87 × 22,679.42
  4. Step 4: Simplify right side
    64,769.10x = 2,204,027,846.81
  5. Step 5: Solve for x
    x = 2,204,027,846.81/64,769.10
  6. Step 6: Final answer
    x = 34,029.00

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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.