Home / 54,665.10-81,952.09-23,099.40

Finding the Fourth Proportional to 54,665.10, 81,952.09 and 23,099.40

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Solution

The fourth proportional to 54,665.10, 81,952.09 and 23,099.40 is: 34,629.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,665.10 : 81,952.09 = 23,099.40 : x
  2. Step 2: Convert to fraction form
    54,665.10/81,952.09 = 23,099.40/x
  3. Step 3: Cross multiply
    54,665.10x = 81,952.09 × 23,099.40
  4. Step 4: Simplify right side
    54,665.10x = 1,893,044,050.00
  5. Step 5: Solve for x
    x = 1,893,044,050.00/54,665.10
  6. Step 6: Final answer
    x = 34,629.85

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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.