Home / 66,356.17-99,455.38-46,257.03

Finding the Fourth Proportional to 66,356.17, 99,455.38 and 46,257.03

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Solution

The fourth proportional to 66,356.17, 99,455.38 and 46,257.03 is: 69,330.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,356.17 : 99,455.38 = 46,257.03 : x
  2. Step 2: Convert to fraction form
    66,356.17/99,455.38 = 46,257.03/x
  3. Step 3: Cross multiply
    66,356.17x = 99,455.38 × 46,257.03
  4. Step 4: Simplify right side
    66,356.17x = 4,600,510,380.68
  5. Step 5: Solve for x
    x = 4,600,510,380.68/66,356.17
  6. Step 6: Final answer
    x = 69,330.56

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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.