Home / 44,750.27-67,172.09-19,807.84

Finding the Fourth Proportional to 44,750.27, 67,172.09 and 19,807.84

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Solution

The fourth proportional to 44,750.27, 67,172.09 and 19,807.84 is: 29,732.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,750.27 : 67,172.09 = 19,807.84 : x
  2. Step 2: Convert to fraction form
    44,750.27/67,172.09 = 19,807.84/x
  3. Step 3: Cross multiply
    44,750.27x = 67,172.09 × 19,807.84
  4. Step 4: Simplify right side
    44,750.27x = 1,330,533,996.11
  5. Step 5: Solve for x
    x = 1,330,533,996.11/44,750.27
  6. Step 6: Final answer
    x = 29,732.42

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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.