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Finding the Fourth Proportional to 151,958.30, 227,937.45 and 134,462.30

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Solution

The fourth proportional to 151,958.30, 227,937.45 and 134,462.30 is: 201,693.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,958.30 : 227,937.45 = 134,462.30 : x
  2. Step 2: Convert to fraction form
    151,958.30/227,937.45 = 134,462.30/x
  3. Step 3: Cross multiply
    151,958.30x = 227,937.45 × 134,462.30
  4. Step 4: Simplify right side
    151,958.30x = 30,648,993,783.14
  5. Step 5: Solve for x
    x = 30,648,993,783.14/151,958.30
  6. Step 6: Final answer
    x = 201,693.45

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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.