Home / 201,463.24-301,947-89,022.28

Finding the Fourth Proportional to 201,463.24, 301,947 and 89,022.28

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Solution

The fourth proportional to 201,463.24, 301,947 and 89,022.28 is: 133,423.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,463.24 : 301,947 = 89,022.28 : x
  2. Step 2: Convert to fraction form
    201,463.24/301,947 = 89,022.28/x
  3. Step 3: Cross multiply
    201,463.24x = 301,947 × 89,022.28
  4. Step 4: Simplify right side
    201,463.24x = 26,880,010,379.16
  5. Step 5: Solve for x
    x = 26,880,010,379.16/201,463.24
  6. Step 6: Final answer
    x = 133,423.90

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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.