Home / 151,359.38-227,074.58-46,178.32

Finding the Fourth Proportional to 151,359.38, 227,074.58 and 46,178.32

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Solution

The fourth proportional to 151,359.38, 227,074.58 and 46,178.32 is: 69,278.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,359.38 : 227,074.58 = 46,178.32 : x
  2. Step 2: Convert to fraction form
    151,359.38/227,074.58 = 46,178.32/x
  3. Step 3: Cross multiply
    151,359.38x = 227,074.58 × 46,178.32
  4. Step 4: Simplify right side
    151,359.38x = 10,485,922,619.11
  5. Step 5: Solve for x
    x = 10,485,922,619.11/151,359.38
  6. Step 6: Final answer
    x = 69,278.31

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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.