Home / 66,477.10-99,716.52-22,103.85

Finding the Fourth Proportional to 66,477.10, 99,716.52 and 22,103.85

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Solution

The fourth proportional to 66,477.10, 99,716.52 and 22,103.85 is: 33,156.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,477.10 : 99,716.52 = 22,103.85 : x
  2. Step 2: Convert to fraction form
    66,477.10/99,716.52 = 22,103.85/x
  3. Step 3: Cross multiply
    66,477.10x = 99,716.52 × 22,103.85
  4. Step 4: Simplify right side
    66,477.10x = 2,204,119,182.51
  5. Step 5: Solve for x
    x = 2,204,119,182.51/66,477.10
  6. Step 6: Final answer
    x = 33,156.07

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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.