Home / 201,724.38-302,446.44-89,343.36

Finding the Fourth Proportional to 201,724.38, 302,446.44 and 89,343.36

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Solution

The fourth proportional to 201,724.38, 302,446.44 and 89,343.36 is: 133,952.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,724.38 : 302,446.44 = 89,343.36 : x
  2. Step 2: Convert to fraction form
    201,724.38/302,446.44 = 89,343.36/x
  3. Step 3: Cross multiply
    201,724.38x = 302,446.44 × 89,343.36
  4. Step 4: Simplify right side
    201,724.38x = 27,021,581,169.64
  5. Step 5: Solve for x
    x = 27,021,581,169.64/201,724.38
  6. Step 6: Final answer
    x = 133,952.98

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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.