Home / 246,326.16-339,929.55-133,148.64

Finding the Fourth Proportional to 246,326.16, 339,929.55 and 133,148.64

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Solution

The fourth proportional to 246,326.16, 339,929.55 and 133,148.64 is: 183,744.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,326.16 : 339,929.55 = 133,148.64 : x
  2. Step 2: Convert to fraction form
    246,326.16/339,929.55 = 133,148.64/x
  3. Step 3: Cross multiply
    246,326.16x = 339,929.55 × 133,148.64
  4. Step 4: Simplify right side
    246,326.16x = 45,261,157,278.31
  5. Step 5: Solve for x
    x = 45,261,157,278.31/246,326.16
  6. Step 6: Final answer
    x = 183,744.83

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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.