Home / 192,468.96-265,613.04-107,589.60

Finding the Fourth Proportional to 192,468.96, 265,613.04 and 107,589.60

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Solution

The fourth proportional to 192,468.96, 265,613.04 and 107,589.60 is: 148,476.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,468.96 : 265,613.04 = 107,589.60 : x
  2. Step 2: Convert to fraction form
    192,468.96/265,613.04 = 107,589.60/x
  3. Step 3: Cross multiply
    192,468.96x = 265,613.04 × 107,589.60
  4. Step 4: Simplify right side
    192,468.96x = 28,577,200,728.38
  5. Step 5: Solve for x
    x = 28,577,200,728.38/192,468.96
  6. Step 6: Final answer
    x = 148,476.93

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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.