Home / 66,455.10-99,544.19-33,073.94

Finding the Fourth Proportional to 66,455.10, 99,544.19 and 33,073.94

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Solution

The fourth proportional to 66,455.10, 99,544.19 and 33,073.94 is: 49,542.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,455.10 : 99,544.19 = 33,073.94 : x
  2. Step 2: Convert to fraction form
    66,455.10/99,544.19 = 33,073.94/x
  3. Step 3: Cross multiply
    66,455.10x = 99,544.19 × 33,073.94
  4. Step 4: Simplify right side
    66,455.10x = 3,292,318,567.41
  5. Step 5: Solve for x
    x = 3,292,318,567.41/66,455.10
  6. Step 6: Final answer
    x = 49,542.00

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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.