Home / 151,200.90-226,760.85-45,991.62

Finding the Fourth Proportional to 151,200.90, 226,760.85 and 45,991.62

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Solution

The fourth proportional to 151,200.90, 226,760.85 and 45,991.62 is: 68,975.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,200.90 : 226,760.85 = 45,991.62 : x
  2. Step 2: Convert to fraction form
    151,200.90/226,760.85 = 45,991.62/x
  3. Step 3: Cross multiply
    151,200.90x = 226,760.85 × 45,991.62
  4. Step 4: Simplify right side
    151,200.90x = 10,429,098,844.08
  5. Step 5: Solve for x
    x = 10,429,098,844.08/151,200.90
  6. Step 6: Final answer
    x = 68,975.11

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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.