Home / 64,431.11-96,623.49-22,299.75

Finding the Fourth Proportional to 64,431.11, 96,623.49 and 22,299.75

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Solution

The fourth proportional to 64,431.11, 96,623.49 and 22,299.75 is: 33,441.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,431.11 : 96,623.49 = 22,299.75 : x
  2. Step 2: Convert to fraction form
    64,431.11/96,623.49 = 22,299.75/x
  3. Step 3: Cross multiply
    64,431.11x = 96,623.49 × 22,299.75
  4. Step 4: Simplify right side
    64,431.11x = 2,154,679,754.75
  5. Step 5: Solve for x
    x = 2,154,679,754.75/64,431.11
  6. Step 6: Final answer
    x = 33,441.60

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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.