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Finding the Fourth Proportional to 177,334.92, 265,701.66 and 107,066.64

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Solution

The fourth proportional to 177,334.92, 265,701.66 and 107,066.64 is: 160,418.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,334.92 : 265,701.66 = 107,066.64 : x
  2. Step 2: Convert to fraction form
    177,334.92/265,701.66 = 107,066.64/x
  3. Step 3: Cross multiply
    177,334.92x = 265,701.66 × 107,066.64
  4. Step 4: Simplify right side
    177,334.92x = 28,447,783,978.62
  5. Step 5: Solve for x
    x = 28,447,783,978.62/177,334.92
  6. Step 6: Final answer
    x = 160,418.40

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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.