Home / 246,670.11-340,404.62-139,241.07

Finding the Fourth Proportional to 246,670.11, 340,404.62 and 139,241.07

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Solution

The fourth proportional to 246,670.11, 340,404.62 and 139,241.07 is: 192,152.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,670.11 : 340,404.62 = 139,241.07 : x
  2. Step 2: Convert to fraction form
    246,670.11/340,404.62 = 139,241.07/x
  3. Step 3: Cross multiply
    246,670.11x = 340,404.62 × 139,241.07
  4. Step 4: Simplify right side
    246,670.11x = 47,398,302,825.54
  5. Step 5: Solve for x
    x = 47,398,302,825.54/246,670.11
  6. Step 6: Final answer
    x = 192,152.60

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1.5x scale

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.