Home / 151,475.16-226,961.64-92,131.32

Finding the Fourth Proportional to 151,475.16, 226,961.64 and 92,131.32

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Solution

The fourth proportional to 151,475.16, 226,961.64 and 92,131.32 is: 138,044.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,475.16 : 226,961.64 = 92,131.32 : x
  2. Step 2: Convert to fraction form
    151,475.16/226,961.64 = 92,131.32/x
  3. Step 3: Cross multiply
    151,475.16x = 226,961.64 × 92,131.32
  4. Step 4: Simplify right side
    151,475.16x = 20,910,275,482.56
  5. Step 5: Solve for x
    x = 20,910,275,482.56/151,475.16
  6. Step 6: Final answer
    x = 138,044.25

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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.