Home / 66,505.68-99,652.32-46,553.04

Finding the Fourth Proportional to 66,505.68, 99,652.32 and 46,553.04

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Solution

The fourth proportional to 66,505.68, 99,652.32 and 46,553.04 is: 69,755.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,505.68 : 99,652.32 = 46,553.04 : x
  2. Step 2: Convert to fraction form
    66,505.68/99,652.32 = 46,553.04/x
  3. Step 3: Cross multiply
    66,505.68x = 99,652.32 × 46,553.04
  4. Step 4: Simplify right side
    66,505.68x = 4,639,118,439.05
  5. Step 5: Solve for x
    x = 4,639,118,439.05/66,505.68
  6. Step 6: Final answer
    x = 69,755.22

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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.