Home / 151,200.42-226,851.62-66,949.08

Finding the Fourth Proportional to 151,200.42, 226,851.62 and 66,949.08

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Solution

The fourth proportional to 151,200.42, 226,851.62 and 66,949.08 is: 100,446.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,200.42 : 226,851.62 = 66,949.08 : x
  2. Step 2: Convert to fraction form
    151,200.42/226,851.62 = 66,949.08/x
  3. Step 3: Cross multiply
    151,200.42x = 226,851.62 × 66,949.08
  4. Step 4: Simplify right side
    151,200.42x = 15,187,507,255.51
  5. Step 5: Solve for x
    x = 15,187,507,255.51/151,200.42
  6. Step 6: Final answer
    x = 100,446.20

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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.