Home / 231,186.72-346,792.08-73,427.52

Finding the Fourth Proportional to 231,186.72, 346,792.08 and 73,427.52

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Solution

The fourth proportional to 231,186.72, 346,792.08 and 73,427.52 is: 110,145.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,186.72 : 346,792.08 = 73,427.52 : x
  2. Step 2: Convert to fraction form
    231,186.72/346,792.08 = 73,427.52/x
  3. Step 3: Cross multiply
    231,186.72x = 346,792.08 × 73,427.52
  4. Step 4: Simplify right side
    231,186.72x = 25,464,082,390.04
  5. Step 5: Solve for x
    x = 25,464,082,390.04/231,186.72
  6. Step 6: Final answer
    x = 110,145.09

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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.