Home / 66,446.64-99,703.80-41,481.36

Finding the Fourth Proportional to 66,446.64, 99,703.80 and 41,481.36

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Solution

The fourth proportional to 66,446.64, 99,703.80 and 41,481.36 is: 62,243.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,446.64 : 99,703.80 = 41,481.36 : x
  2. Step 2: Convert to fraction form
    66,446.64/99,703.80 = 41,481.36/x
  3. Step 3: Cross multiply
    66,446.64x = 99,703.80 × 41,481.36
  4. Step 4: Simplify right side
    66,446.64x = 4,135,849,221.17
  5. Step 5: Solve for x
    x = 4,135,849,221.17/66,446.64
  6. Step 6: Final answer
    x = 62,243.17

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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.