Home / 246,966.64-340,793.72-139,546

Finding the Fourth Proportional to 246,966.64, 340,793.72 and 139,546

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Solution

The fourth proportional to 246,966.64, 340,793.72 and 139,546 is: 192,562.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,966.64 : 340,793.72 = 139,546 : x
  2. Step 2: Convert to fraction form
    246,966.64/340,793.72 = 139,546/x
  3. Step 3: Cross multiply
    246,966.64x = 340,793.72 × 139,546
  4. Step 4: Simplify right side
    246,966.64x = 47,556,400,451.12
  5. Step 5: Solve for x
    x = 47,556,400,451.12/246,966.64
  6. Step 6: Final answer
    x = 192,562.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.