Home / 43,299.89-64,983.85-22,239.08

Finding the Fourth Proportional to 43,299.89, 64,983.85 and 22,239.08

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Solution

The fourth proportional to 43,299.89, 64,983.85 and 22,239.08 is: 33,376.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,299.89 : 64,983.85 = 22,239.08 : x
  2. Step 2: Convert to fraction form
    43,299.89/64,983.85 = 22,239.08/x
  3. Step 3: Cross multiply
    43,299.89x = 64,983.85 × 22,239.08
  4. Step 4: Simplify right side
    43,299.89x = 1,445,180,658.34
  5. Step 5: Solve for x
    x = 1,445,180,658.34/43,299.89
  6. Step 6: Final answer
    x = 33,376.09

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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.