Home / 171,093.12-256,566.32-58,784.64

Finding the Fourth Proportional to 171,093.12, 256,566.32 and 58,784.64

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Solution

The fourth proportional to 171,093.12, 256,566.32 and 58,784.64 is: 88,151.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,093.12 : 256,566.32 = 58,784.64 : x
  2. Step 2: Convert to fraction form
    171,093.12/256,566.32 = 58,784.64/x
  3. Step 3: Cross multiply
    171,093.12x = 256,566.32 × 58,784.64
  4. Step 4: Simplify right side
    171,093.12x = 15,082,158,757.32
  5. Step 5: Solve for x
    x = 15,082,158,757.32/171,093.12
  6. Step 6: Final answer
    x = 88,151.75

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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.