Home / 182,128.62-273,037.08-69,889.38

Finding the Fourth Proportional to 182,128.62, 273,037.08 and 69,889.38

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Solution

The fourth proportional to 182,128.62, 273,037.08 and 69,889.38 is: 104,774.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,128.62 : 273,037.08 = 69,889.38 : x
  2. Step 2: Convert to fraction form
    182,128.62/273,037.08 = 69,889.38/x
  3. Step 3: Cross multiply
    182,128.62x = 273,037.08 × 69,889.38
  4. Step 4: Simplify right side
    182,128.62x = 19,082,392,238.21
  5. Step 5: Solve for x
    x = 19,082,392,238.21/182,128.62
  6. Step 6: Final answer
    x = 104,774.26

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1.5x scale

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.