Home / 66,147.68-99,240.64-24,027.04

Finding the Fourth Proportional to 66,147.68, 99,240.64 and 24,027.04

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Solution

The fourth proportional to 66,147.68, 99,240.64 and 24,027.04 is: 36,047.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,147.68 : 99,240.64 = 24,027.04 : x
  2. Step 2: Convert to fraction form
    66,147.68/99,240.64 = 24,027.04/x
  3. Step 3: Cross multiply
    66,147.68x = 99,240.64 × 24,027.04
  4. Step 4: Simplify right side
    66,147.68x = 2,384,458,826.91
  5. Step 5: Solve for x
    x = 2,384,458,826.91/66,147.68
  6. Step 6: Final answer
    x = 36,047.51

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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.