Home / 64,266.30-96,399.45-43,271.10

Finding the Fourth Proportional to 64,266.30, 96,399.45 and 43,271.10

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Solution

The fourth proportional to 64,266.30, 96,399.45 and 43,271.10 is: 64,906.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,266.30 : 96,399.45 = 43,271.10 : x
  2. Step 2: Convert to fraction form
    64,266.30/96,399.45 = 43,271.10/x
  3. Step 3: Cross multiply
    64,266.30x = 96,399.45 × 43,271.10
  4. Step 4: Simplify right side
    64,266.30x = 4,171,310,240.90
  5. Step 5: Solve for x
    x = 4,171,310,240.90/64,266.30
  6. Step 6: Final answer
    x = 64,906.65

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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.